Evaluate the similarity between them and classify them into classes from 0-5 as follows:
0 : The two sentences are completely dissimilar.
1 : The two sentences are not equivalent, but are on the same topic.
2 : The two sentences are not equivalent, but share some details.
3 : The two sentences are roughly equivalent, but some important information differs/missing.
4 : The two sentences are mostly equivalent, but some unimportant details differ.
5 : The two sentences are completely equivalent, as they mean the same thing.
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Question: Sentence 1: Smiling man with reflective classes. Sentence 2: A gentleman smiling and showing his reflective sunglasses.

Answer: 5


Question: Sentence 1: A man in swimming trunks is standing against some rocks. Sentence 2: A man in a gray shirt climbs a large rock wall.

Answer: 1


Question: Sentence 1: Two men standing on beach. Sentence 2: Two women standing in front of tour bus.

Answer:
0