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.

Sentence 1: Crowd of people taking pictures and clapping. Sentence 2: There is a crowd of people applauding.
C

Sentence 1: A crowd of people are clapping their hands at a concert and some are wearing blue wristbands. Sentence 2: A group of people are booing a band offstage
C

Sentence 1: A gray-haired woman uses a white sewing machine. Sentence 2: The woman is dyeing her hair.

C