Task: Coherence Classification
Input (English): Sentence 1: My 99 year old friend Dave sits on the bench a lot. 
 Sentence 3: Yesterday his daughter dropped him off 
 Sentence 4:  Dave said hello and went home 
 Sentence 5:  His daughter said he had been getting tired and had seen a doctor 
 Given Sentence 2: When he came back from appointments he would sit.
Output (English): Yes