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: A chicken is pecking at a dead mouse. Sentence 2: A rooster pecks at a dead mouse.
[A]: 4


[Q]: Sentence 1: A woman is boiling shrimp. Sentence 2: A woman is combing her hair.
[A]: 1


[Q]: Sentence 1: A red double decker bus on a crowded street. Sentence 2: A white bus partially in the snow on a public street.
[A]:
2