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 doctor checks a woman's elbow. Sentence 2: A doctor inspects a patients broken arm.
N

Sentence 1: A street cleaner walks up the street with his broom and dustpan. Sentence 2: A man reads a book on the couch.
C

Sentence 1: Four Indian people in a classroom. Sentence 2: Four people are learning English.

N