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: A lady is giving a speech at the podium. Sentence 2: A lady is juggling.
C

Sentence 1: Several teens are starting a race as older students observe the action. Sentence 2: Some tall humans.
N

Sentence 1: An older man is sitting at his desk, which is in front of a shop, reading cards. Sentence 2: The man is reading.

C