TASK DEFINITION: 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.
PROBLEM: Sentence 1: A man is standing beside a projection screen, and he is directing the attention of a certain area of the screen to other people sitting at tables to listen and watch. Sentence 2: People are gathered to watch a screen.

SOLUTION: C

PROBLEM: Sentence 1: Man and woman sort clothes together. Sentence 2: A man wiping sweat off his forehead.

SOLUTION: C

PROBLEM: Sentence 1: A man wearing a yellow backpack is carrying a moving box down a cobblestone street. Sentence 2: A man is sitting on the street.

SOLUTION:
C