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.

Q: Sentence 1: The man is putting chicken into the container. Sentence 2: A man is putting foods in a box.

A: 2
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Q: Sentence 1: Boeing's board is also expected to decide at its December meeting whether to offer the airplane for sale to airlines. Sentence 2: It is widely expected to give Bair formal approval to offer the plane for sale to airlines.

A: 2
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Q: Sentence 1: It's about the baggage attached. Sentence 2: It's not the same thing.

A:
0
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