
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: Find a park in Alaska that is also a National Heritage Area.
PREVIOUS ACTION: ["click [104] where [104] is 'By State...'"]
CURRENT OBSERVATION:		[3156] button 'Search'
		[3166] textbox 'Keyword Search' required: False
		[3170] button 'This Site'
		[3173] button 'All NPS'
	[3186] heading 'OpenMenuCloseMenu'
		[3188] button 'OpenMenuCloseMenu'
	[3226] button 'Toggle submenu for Plan Your Visit'
	[3246] button 'Toggle submenu for Learn & Explore'
	[3278] button 'Toggle submenu for Get Involved'
	[3325] button 'Cancel'
	[3361] heading "Women's History Month"
	[3384] button 'By State...'
		[3806] heading 'Celebrating Irish Heritage'
		[3036] image 'Cherry blossom branches in front of the Washington Monument'
		[3826] heading 'Spot Cherry Blossoms'
		[3037] image 'Snow-capped mountain peaks and pine trees also reflected in a clear blue lake'
		[3845] heading 'The Poetry of Parks'
		[3038] image 'Boat near a lake surrounded by mountains'
		[3868] heading 'Wonders of Water'
		[3039] image 'A few yellow flowers next to a trail in the woods'
		[3888] heading 'Signs of Spring'
		[3040] image 'Detailed illustration of the coronavirus structure'
		[3908] heading 'NPS COVID-19 Response'
		[3930] image "A park's social media post viewed on a smartphone that is stetting on a stack of park brochures"
		[3932] heading 'Social Media'
		[3951] image 'Close-up of woman looking through a camera viewfinder at woods'
		[3953] heading 'Photos, Videos, Webcams & More'
		[3973] image 'National Park Foundation'
		[4002] heading "Discover America's Story: The National Parks"
			[4206] textbox 'Keyword Search' required: False
			[4213] button 'This Site'
			[4219] button 'All NPS'
		[4236] image 'Three smartphones showing different screens within the NPS app.'
		[4247] image 'Download on the App Store'
		[4252] image 'Get it on Google Play'
		[4448] dialog '' modal: False
			[4459] button 'previous'
			[4461] button 'next'
			[4463] button 'start slideshow'
CURRENT ACTION: click [504] where [504] is 'Alaska'
NEXT STATE PREIDCTION: 		[4645] button 'Search'
		[4655] textbox 'Keyword Search' required: False
		[4659] button 'This Site'
		[4662] button 'All NPS'
	[4675] heading 'OpenMenuCloseMenu'
		[4677] button 'OpenMenuCloseMenu'
		[4776] heading 'Alaska'
			[4800] heading 'Land of the Midnight Sun'
		[4829] heading 'Parks'
		[4850] heading 'Alagnak'
		[4536] image 'Rafters on the Alganak Wild River'
		[4920] heading 'Alaska Public Lands'
		[4942] image 'Photo of touchable historic three-dimensional map at the Alaska public lands information Center'
		[4992] heading 'Aleutian Islands World War II'
		[5014] image 'Image of four aviators at leisure, playing cribbage'
		[5064] heading 'Aniakchak'
		[5086] image 'Aerial view of Aniakchak Caldera taken from northern rim'
		[5136] heading 'Bering Land Bridge'
		[5158] image 'Breathtaking autumn colors in Bering Land Bridge National Preserve'
		[5208] heading 'Cape Krusenstern'
		[5230] image 'Chunks of melting sea ice along a shoreline and subsistence camps on the beach in the background.'
		[5280] heading 'Denali'
		[5302] image 'pond surrounded by green brush, reflecting a distant range of snow-covered mountains that are dominated by one massive mountain'
		[5352] heading 'Gates Of The Arctic'
		[5374] image 'Image of mountains and river'
		[5424] heading 'Glacier Bay'
		[5446] image 'Winter light on the Fairweather Range'
		[5495] heading 'Iupiat Heritage Center'
		[5517] image 'Three Iupiat men paddling a whaling boat'
		[5567] heading 'Katmai'
		[5589] image 'Large male brown bear at Brooks Falls'
		[5639] heading 'Kenai Fjords'
		[5661] image 'Glacier in Kenai Fjords National Park'
		[5711] heading 'Klondike Gold Rush'
		[5733] image 'historic photo of men with gear at the Alaska-British Columbia border in the snow'
		[5783] heading 'Kobuk Valley'
		[5805] image 'Image of sand dunes'
		[5855] heading 'Lake Clark'
		[5877] image 'Fall colors dot a landscape with towering mountain peaks and turquoise lakes in Lake Clark National Park and Preserve.'
		[5927] heading 'Noatak'
		[5949] image 'Ice crystals form on ground vegetation'
		[5999] heading 'Sitka'
		[6021] image 'Two totem poles overlook spruce and hemlock forest, tidal flats and ocean.'
		[6071] heading 'Wrangell - St Elias'
		[6093] image 'Winter in the Wrangells'
		[6143] heading 'Yukon - Charley Rivers'
		[6165] image "The Slaven's beach on the Yukon River"
		[6210] heading 'By The Numbers'
		[6333] image 'Print this summary'
		[6346] heading 'More Information'
		[6428] heading 'Was this page helpful?'
			[6447] radio '' checked: false
			[6456] radio '' checked: false
		[6483] button 'Submit'
		[6499] image 'U.S. flag'
			[6527] textbox 'Keyword Search' required: False
			[6534] button 'This Site'
			[6540] button 'All NPS'
		[6557] image 'Three smartphones showing different screens within the NPS app.'
		[6568] image 'Download on the App Store'
		[6573] image 'Get it on Google Play'
[Rationale] In this scenario, the agent has clicked on "Alaska," which is a logical step towards the objective of finding a park in Alaska that is also a National Heritage Area. The current observation reflects that the agent has successfully navigated to a page that contains headings and information specific to Alaska, including various parks. However, while this next state is a necessary step, it does not explicitly show that the agent is any closer to identifying a National Heritage Area. The information presented is still broad and not focused on the specific intent of finding a National Heritage Area within Alaska. Therefore, the score of 0.5 indicates a neutral progression: the agent has not regressed but also hasn't made significant progress towards the goal. To improve the chances of success, the agent should perform a keyword search or further navigate to a subsection that specializes in National Heritage Areas. [Score] 0.5