instruction:
In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to choose whether the two sentences clearly agree (entailment)/disagree (contradiction) with each other, or if this cannot be determined (neutral). Your answer must be in the form of the letters E, C, and N respectively.
question:
Sentence 1: Two men play their instruments while a third sings. Sentence 2: The man sings while two men play their instruments.
answer:
C


question:
Sentence 1: A street cleaner walks up the street with his broom and dustpan. Sentence 2: A man reads a book on the couch.
answer:
C


question:
Sentence 1: A young man in a subway walking. Sentence 2: A young man sits on a bench at the train station.
answer:

C