
You are an expert in evaluating and guiding a web navigation agent. Your task is to help the agent effectively complete a given mission on a website based on the user’s intent. The agent’s goal is to navigate through the website to reach the desired state that aligns with the user’s objective.

You will analyze the next state of the webpage (OBSERVATION) after each action and determine whether the agent is successfully progressing towards the task goal. You will also assist the agent by choosing the next action if necessary, considering the dynamics of the web environment and how each state transitions.

Key Points:
1. Understand the intent:
- Identify the user’s goal (e.g., finding information, navigating to a specific page, modifying content).
- Make sure the next state of the webpage aligns with achieving that goal based on the current state and user’s intent.

2. Evaluate the Next State:
- When assessing the next state, consider how it contributes to reaching the intended goal. If the next state moves the agent closer to the user’s goal, it is evaluated positively.
- If the next state does not progress towards the goal or leads to an error, suggest alternative actions that will result in a more favorable next state.

3. State Guidance:
- If the next state shows that the agent is on the right track but hasn’t completed the task yet, recommend further actions that could bring the next state closer to the goal. Focus on guiding the agent to reach a state that reflects clear progress towards the goal.

4. Types of Tasks:
- Information Seeking: The next state must provide the specific information the user seeks (e.g., product price, reviews). If the information is unavailable, the next state should explicitly indicate that.
- Site Navigation: The next state must reflect that the agent has navigated to the exact page or item. Check if the state includes content based on the user’s intent.
- Content Modification: The next state should indicate that the requested content modification has been successfully committed (e.g., form submission, comment posting).
- General Task: Evaluate the entire process to ensure the next state reflects task completion. Stop actions should only be issued when the objective is met.

5. Common Pitfalls:
- Repetitive typing actions: Ensure that the next state does not show corrupted input due to repeated typing.
- Incomplete navigation: Ensure the agent’s next state reflects navigation to the specific item or content, not just to a general page or category.

Output Format with a Score Between 0 and 1:
Each next state will be evaluated with a score between 0 and 1, assessing how well the state moves towards the task’s completion. This score provides nuanced feedback on the state’s effectiveness.
0: The next state is a failure or leads away from the task.
Values closer to 0 (e.g., 0.1, 0.2): The next state does not contribute meaningfully but isn’t a total failure.
0.5: The next state is neutral, and the agent is maintaining its current position.
Values closer to 1 (e.g., 0.7, 0.8): The next state is helpful and moves the agent closer to the task goal.
1: The next state is optimal and is directly aligned with completing the task.

Response Format:
1. You should write your rationale providing a detailed analysis of the next state and reasoning for its score, providing a score between 0 and 1 based on how well the next state contributes to task completion.

Output Format: [Rationale] <your thought> [Score] <a value between 0 and 1>

OBJECTIVE: Show current alerts for red line subway.
PREVIOUS ACTION: ["click [1872] where [1872] is ' alert Alerts' selected: False"]
CURRENT OBSERVATION:	[9028] button 'Menu'
	[9068] button 'Transit'
	[9165] button 'Fares'
	[9250] heading 'Most popular fares'
	[9253] DescriptionList 'Most popular fares'
	[9291] button 'Contact'
	[9375] heading 'Information & Support'
	[9432] heading 'Report a Railroad Crossing Gate Issue'
	[9449] button 'About'
	[9562] combobox '' hasPopup: menu expanded: False
		[9564] option 'Arabic' selected: True
		[9567] option 'Chinese (Simplified)' selected: False
		[9570] option 'Chinese (Traditional)' selected: False
		[9573] option 'English' selected: False
		[9576] option 'French' selected: False
		[9579] option 'Haitian Creole' selected: False
		[9582] option 'Italian' selected: False
		[9585] option 'Khmer' selected: False
		[9588] option 'Korean' selected: False
		[9591] option 'Polish' selected: False
		[9594] option 'Portuguese' selected: False
		[9597] option 'Russian' selected: False
		[9600] option 'Spanish' selected: False
		[9603] option 'Vietnamese' selected: False
	[9622] combobox 'Search for routes, info, and more' hasPopup: listbox required: False
	[9630] button ' search '
		[9636] image ' search '
	[9692] heading 'Modes of Transit'
		[9694] button 'Modes of Transit'
	[9725] heading 'Plan Your Journey'
		[9727] button 'Plan Your Journey'
	[9766] heading 'Find a Location'
		[9768] button 'Find a Location'
	[9802] heading 'Fares Info'
		[9804] button 'Fares Info'
	[9829] heading 'Fares by Mode'
		[9831] button 'Fares by Mode'
	[9856] heading 'Pay Your Fare'
		[9858] button 'Pay Your Fare'
	[9937] heading 'Customer Support'
		[9939] button 'Customer Support'
	[9969] heading 'Transit Police'
		[9971] button 'Transit Police'
	[10070] heading 'Get to Know Us'
		[10072] button 'Get to Know Us'
	[10117] heading 'Work with Us'
		[10119] button 'Work with Us'
	[10147] heading 'Our Work'
		[10149] button 'Our Work'
	[10188] combobox '' hasPopup: menu expanded: False
		[10190] option 'Arabic' selected: True
		[10193] option 'Chinese (Simplified)' selected: False
		[10196] option 'Chinese (Traditional)' selected: False
		[10199] option 'English' selected: False
		[10202] option 'French' selected: False
		[10205] option 'Haitian Creole' selected: False
		[10208] option 'Italian' selected: False
		[10211] option 'Khmer' selected: False
		[10214] option 'Korean' selected: False
		[10217] option 'Polish' selected: False
		[10220] option 'Portuguese' selected: False
		[10223] option 'Russian' selected: False
		[10226] option 'Spanish' selected: False
		[10229] option 'Vietnamese' selected: False
	[10248] combobox 'Search for routes, info, and more' hasPopup: listbox required: False
	[10255] button ' search '
		[10260] image ' search '
		[10306] tablist '' multiselectable: False orientation: horizontal
			[10310] tab ' map Schedules' selected: False
				[10315] image ' map '
			[10332] tab ' trip planner Trip Planner' selected: False
				[10337] image ' trip planner '
			[10356] tab ' alert Alerts' selected: False
				[10361] image ' alert '
			[10402] image ' commuter rail '
			[10427] image ' commuter rail '
			[10440] image ' subway '
			[10461] image ' bus '
			[10475] image ' ferry '
			[10489] image ' the ride '
			[10532] combobox 'Enter a location' hasPopup: listbox required: False
			[10585] combobox 'Enter a location' hasPopup: listbox required: False
			[10621] button 'Get trip suggestions'
			[10637] heading 'Routes With High Priority Alerts'
			[10643] heading 'Subway'
			[10662] image ' blue line '
			[10681] image ' green line '
			[10700] image ' green line B '
			[10719] image ' green line C '
			[10738] image ' green line D '
			[10757] image ' green line E '
			[10776] image ' mattapan line '
			[10790] image ' orange line '
			[10808] image ' red line '
			[10827] heading 'Bus'
			[10993] heading ' train Commuter Rail'
				[10998] image ' train '
			[11024] heading 'Ferry'
			[11046] heading ' accessibility Station Accessibility'
				[11051] image ' accessibility '
			[11071] heading 'Elevator Closures'
			[11114] heading 'Escalator Closures'
			[11187] heading 'Access Issues'
		[11220] heading 'Find a Location'
		[11233] image ' Stations and Parking Icon '
		[11270] heading 'Contact Us'
		[11323] heading 'Standard One-Way Fares'
		[11360] heading 'SubwayOne-Way'
		[11441] heading 'Local BusOne-Way'
		[11515] heading 'Commuter Rail One-Way'
		[11601] heading 'Ferry One-Way'
		[11693] heading 'Mobility Center'
		[11722] heading 'Mobility Center'
		[11746] heading 'Featured MBTA Updates and Projects'
		[8554] image 'Marathon runners at the starting line. Photo by Ryan Hutton, Boston University News Service, made available by BU Interactive News on Flickr (CC BY 2.0)'
		[11763] heading 'Boston Marathon Guide'
		[8555] image 'FMCB meeting with board members and the general public'
		[11786] heading 'Proposed Title VI Policy Changes Public Comment Period'
		[11808] heading 'Upcoming Public Meetings and Events'
		[12043] heading 'Press Releases'
		[12056] image ' subway '
		[12081] image ' T '
		[12104] image ' T '
		[12128] image ' T '
		[12151] image ' commuter rail '
		[12169] image ' ferry '
		[12192] heading "What's Happening at the MBTA"
		[8556] image 'Tapping a CharlieCard on a bus'
		[12209] heading 'Auto-pay Monthly Passes'
		[8557] image 'collage image of workers on tracks, green line train, and new building'
		[12232] heading 'Mattapan Line Transformation'
		[8558] image 'Collage of various MBTA staff in their work uniforms '
		[12252] heading 'MBTA Careers'
		[12271] heading 'MBTA User Guides'
		[12283] heading "Boston Visitor's Guide to The T"
		[12290] heading "Subway Beginner's Guide"
		[12297] heading "Bus Beginner's Guide"
		[12308] heading 'Important Links'
		[12323] image ' accessibility '
		[12348] image ' leadership '
		[12475] heading 'Information & Support'
		[12505] heading 'Emergency Contacts'
		[12532] heading 'Report a Railroad Crossing Gate Issue'
		[12634] combobox '' hasPopup: menu expanded: False
			[12635] option 'Select Language' selected: True
			[12637] option 'Arabic' selected: False
			[12639] option 'Chinese (Simplified)' selected: False
			[12641] option 'Chinese (Traditional)' selected: False
			[12643] option 'French' selected: False
			[12645] option 'Haitian Creole' selected: False
			[12647] option 'Italian' selected: False
			[12649] option 'Khmer' selected: False
			[12651] option 'Korean' selected: False
			[12653] option 'Polish' selected: False
			[12655] option 'Portuguese' selected: False
			[12657] option 'Russian' selected: False
			[12659] option 'Spanish' selected: False
			[12661] option 'Vietnamese' selected: False
		[12666] image 'Google Translate'
		[12676] combobox '' hasPopup: menu expanded: False
			[12678] option 'Arabic' selected: True
			[12681] option 'Chinese (Simplified)' selected: False
			[12684] option 'Chinese (Traditional)' selected: False
			[12687] option 'English' selected: False
			[12690] option 'French' selected: False
			[12693] option 'Haitian Creole' selected: False
			[12696] option 'Italian' selected: False
			[12699] option 'Khmer' selected: False
			[12702] option 'Korean' selected: False
			[12705] option 'Polish' selected: False
			[12708] option 'Portuguese' selected: False
			[12711] option 'Russian' selected: False
			[12714] option 'Spanish' selected: False
			[12717] option 'Vietnamese' selected: False
CURRENT ACTION: click [10808] where [10808] is ' red line '
NEXT STATE PREIDCTION: 	[17522] button 'Menu'
	[17562] button 'Transit'
	[17659] button 'Fares'
	[17744] heading 'Most popular fares'
	[17747] DescriptionList 'Most popular fares'
	[17785] button 'Contact'
	[17869] heading 'Information & Support'
	[17926] heading 'Report a Railroad Crossing Gate Issue'
	[17943] button 'About'
	[18056] combobox '' hasPopup: menu expanded: False
		[18058] option 'Arabic' selected: True
		[18061] option 'Chinese (Simplified)' selected: False
		[18064] option 'Chinese (Traditional)' selected: False
		[18067] option 'English' selected: False
		[18070] option 'French' selected: False
		[18073] option 'Haitian Creole' selected: False
		[18076] option 'Italian' selected: False
		[18079] option 'Khmer' selected: False
		[18082] option 'Korean' selected: False
		[18085] option 'Polish' selected: False
		[18088] option 'Portuguese' selected: False
		[18091] option 'Russian' selected: False
		[18094] option 'Spanish' selected: False
		[18097] option 'Vietnamese' selected: False
	[18116] combobox 'Search for routes, info, and more' hasPopup: listbox required: False
	[18124] button ' search '
		[18130] image ' search '
	[18188] heading 'Modes of Transit'
		[18190] button 'Modes of Transit'
	[18221] heading 'Plan Your Journey'
		[18223] button 'Plan Your Journey'
	[18262] heading 'Find a Location'
		[18264] button 'Find a Location'
	[18298] heading 'Fares Info'
		[18300] button 'Fares Info'
	[18325] heading 'Fares by Mode'
		[18327] button 'Fares by Mode'
	[18352] heading 'Pay Your Fare'
		[18354] button 'Pay Your Fare'
	[18433] heading 'Customer Support'
		[18435] button 'Customer Support'
	[18465] heading 'Transit Police'
		[18467] button 'Transit Police'
	[18566] heading 'Get to Know Us'
		[18568] button 'Get to Know Us'
	[18613] heading 'Work with Us'
		[18615] button 'Work with Us'
	[18643] heading 'Our Work'
		[18645] button 'Our Work'
	[18684] combobox '' hasPopup: menu expanded: False
		[18686] option 'Arabic' selected: True
		[18689] option 'Chinese (Simplified)' selected: False
		[18692] option 'Chinese (Traditional)' selected: False
		[18695] option 'English' selected: False
		[18698] option 'French' selected: False
		[18701] option 'Haitian Creole' selected: False
		[18704] option 'Italian' selected: False
		[18707] option 'Khmer' selected: False
		[18710] option 'Korean' selected: False
		[18713] option 'Polish' selected: False
		[18716] option 'Portuguese' selected: False
		[18719] option 'Russian' selected: False
		[18722] option 'Spanish' selected: False
		[18725] option 'Vietnamese' selected: False
	[18744] combobox 'Search for routes, info, and more' hasPopup: listbox required: False
	[18751] button ' search '
		[18756] image ' search '
		[18821] heading 'Red Line'
		[18849] heading 'Filter by type'
		[18861] heading 'Alerts'
		[18866] button 'Shuttle Upcoming Shuttle buses replace service between Park St and JFK/UMass from 8:45 PM to end of service on Apr 18 - 20 for rail and tie replacement work. Affected stops:Park Street Downtown Crossing South Station Broadway Andrew JFK/UMass Updated: 4/2/2023 12:08 PM'
		[18918] button 'Shuttle Upcoming Shuttle buses replacing Red Line service between Kendall/MIT and JFK/UMass the weekend of Apr 22 - Apr 23 due to track and tie replacement work. About this work:This service change will allow MBTA crews to perform rail and tie replacement work to alleviate speed restrictions near South Station.Affected stops:Kendall/MIT Charles/MGH Park Street Downtown Crossing South Station Broadway Andrew JFK/UMass Updated: 4/2/2023 1:15 PM'
		[18979] button 'Shuttle Upcoming Shuttle buses replacing Red Line service between Kendall/MIT and JFK/UMass the weekend of Apr 29 - Apr 30 due to track and tie replacement work. About this work:This service change will allow MBTA crews to continue rail and tie replacement to alleviate speed restrictions near South Station as well as perform work near the First Street gate in Cambridge.Affected stops:Kendall/MIT Charles/MGH Park Street Downtown Crossing South Station Broadway Andrew JFK/UMass Updated: 4/2/2023 12:17 PM'
		[19041] button 'Delay up to 20 minutes Speed restrictions of 10 - 25 miles per hour are in place in some areas on the Blue, Orange, Red, Mattapan and Green Lines while track inspections are performed. Riders can show their CharlieCard or CharlieTicket to conductors to ride @MBTA_CR to & from:Orange Line:Oak Grove Malden Center Back Bay Ruggles Forest HillsRed Line:Porter JFK/UMASS Quincy Center Braintree Updated: 3/20/2023 5:29 AM'
		[19146] button 'Station Issue Ongoing The Quincy Adams parking garage has re-opened with 500 spaces available. Additional spaces will be added as construction finishes up. Customers can access the garage via the Route 3 off ramp exit. The Burgin Parkway entrance remains closed. Beginning November 29, the parking lot across from the station will close. Please use the garage or adjacent surface lot as an alternative. The Quincy Adams Garage drop-off and pick-up location will remain at its location within Level 1B. The garage will be PayByPhone / PayByPlate with no need to pay to exit. More information on how to pay for parking is available at MBTA.com/parking.Affected routes:Red Line Updated: 11/15/2021 5:44 AM'
		[19198] button 'Station Issue Ongoing The Braintree Parking Garage has re-opened with 350 parking spots available. Additional spaces will be added as construction finishes up. The surface lot on Ivory St will remain open as an alternate parking option. Riders can continue to use PayByPhone or pay-by-plate with the same parking fees as other MBTA surface lots.Affected routes:Red Line Updated: 6/13/2021 8:16 AM'
		[19243] button 'Station Issue Ongoing The Hancock Street lot is closed to allow for the construction of the North Quincy Garage. As an alternative, over 300 spaces are available in the Newport Avenue lot. MBTA.com/NorthQuincy Affected routes:Red Line Updated: 2/25/2021 11:56 AM'
		[19319] heading 'Information & Support'
		[19349] heading 'Emergency Contacts'
		[19376] heading 'Report a Railroad Crossing Gate Issue'
		[19478] combobox '' hasPopup: menu expanded: False
			[19479] option 'Select Language' selected: True
			[19481] option 'Arabic' selected: False
			[19483] option 'Chinese (Simplified)' selected: False
			[19485] option 'Chinese (Traditional)' selected: False
			[19487] option 'French' selected: False
			[19489] option 'Haitian Creole' selected: False
			[19491] option 'Italian' selected: False
			[19493] option 'Khmer' selected: False
			[19495] option 'Korean' selected: False
			[19497] option 'Polish' selected: False
			[19499] option 'Portuguese' selected: False
			[19501] option 'Russian' selected: False
			[19503] option 'Spanish' selected: False
			[19505] option 'Vietnamese' selected: False
		[19510] image 'Google Translate'
		[19520] combobox '' hasPopup: menu expanded: False
			[19522] option 'Arabic' selected: True
			[19525] option 'Chinese (Simplified)' selected: False
			[19528] option 'Chinese (Traditional)' selected: False
			[19531] option 'English' selected: False
			[19534] option 'French' selected: False
			[19537] option 'Haitian Creole' selected: False
			[19540] option 'Italian' selected: False
			[19543] option 'Khmer' selected: False
			[19546] option 'Korean' selected: False
			[19549] option 'Polish' selected: False
			[19552] option 'Portuguese' selected: False
			[19555] option 'Russian' selected: False
			[19558] option 'Spanish' selected: False
			[19561] option 'Vietnamese' selected: False
[Rationale] The agent's action of clicking on the 'red line' option successfully navigated to a state where specific alerts related to the Red Line subway are displayed. This aligns well with the user’s objective of showing current alerts for the Red Line subway. The next state includes multiple alerts detailing shuttle services, delays, and station issues affecting the Red Line, which is precisely the information the user is seeking. 

However, while this state marks significant progress toward the task, there are still additional steps involved to fully engage with or present the alerts. The task is not yet complete because the user may still need to read or interact with these alerts for complete satisfaction. Therefore, the score reflects a positive but not fully optimal state, indicating that while the agent is on the right track, further actions may be required to achieve total task completion. 

Overall, the next state contributes effectively towards the task goal, justifying the score of 0.67, which indicates good progress but not finality in task completion. [Score] 0.67