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: Quarterback Tim Tebow is throwing a pass as his team guards against the opposing team. Sentence 2: A football player throwing a pass.
C

Sentence 1: A man in a dark bodysuit is surfing through the spray of a powerful wave. Sentence 2: The man is surfing.
C

Sentence 1: A wet white dog is splashing in the water with a stick in its mouth. Sentence 2: The dogs master is standing by the water.

N