Task: Coherence Classification
Input (English): Sentence 1: Shelly was sad because no one ever wrote her a poem. 
 Sentence 3: Bill went home and spent all night writing a poem for Shelly 
 Sentence 4:  The next day he gave her the poem 
 Sentence 5:  Now Bill and Shelly are in love 
 Given Sentence 2: Bill felt bad for Shelly.
Output (English): Yes