Sentence 1: Erin was running one day and felt thirsty. 
 Sentence 3: The water was expensive, but he bought it anyway 
 Sentence 4:  Erin was excited and ran outside with his water to drink it 
 Sentence 5:  He dropped the water bottle and lost his water and money 
 Given Sentence 2: Erin ran to a nearby liquor store to get water.