Task: Coherence Classification
Input (English): Sentence 1: Dave called his wife while at the hardware store. 
 Sentence 3: Dave bought green paint and went home 
 Sentence 4:  He finished the job by the time his wife got home 
 Sentence 5:  She said that he must have not head her right because she hates green 
 Given Sentence 2: He asked her which color paint to buy for their house.
Output (English): Yes