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.

[EX Q]: Sentence 1: A person wearing a short-sleeved light blue shirt over a long-sleeved white shirt and blue jeans is holding a long-lensed camera to his face while standing next to a red colored railroad car. Sentence 2: A person is taking pictures.
[EX A]: C

[EX Q]: Sentence 1: A girl picking dandelions in a grassy meadow. Sentence 2: a girl picks dandelions for salad
[EX A]: N

[EX Q]: Sentence 1: A large blue building has black smoke billowing out and a fire engine sits in front. Sentence 2: The black building is being built.
[EX A]:
C