Task: Coherence Classification
Input (English): Sentence 1: Flagg wanted to go shopping. 
 Sentence 3: Then he thought of a great shopping companion 
 Sentence 4:  Flagg asked his mom to come shopping with him 
 Sentence 5:  She agreed, and the two had a great time shopping together! 
 Given Sentence 2: He called his friends, but they were all busy.
Output (English): Yes