Task: Coherence Classification
Input (English): Sentence 1: After a long day at work I needed a drink. 
 Sentence 3: I invited my friends to go with me 
 Sentence 4:  They agreed to go 
 Sentence 5:  We met up there and had a few drinks 
 Given Sentence 2: They were half price off at the local bar.
Output (English): Yes