Task: Coherence Classification
Input (English): Sentence 1: Marge and Ivan were drinking a chocolate shake together. 
 Sentence 3: Ivan said it was his birthday 
 Sentence 4:  And the waiter gave him a free ice cream 
 Sentence 5:  Now they didn't have to share 
 Given Sentence 2: But Ivan was upset that Marge was drinking most of it.
Output (English): Yes