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.

[EX Q]: Sentence 1: Man arrested over double murder Sentence 2: WA man arrested in police drug raid
[EX A]: 1

[EX Q]: Sentence 1: A woman sits alone against a brick wall Sentence 2: A woman is walking with a red bag.
[EX A]: 1

[EX Q]: Sentence 1: A woman is using a sewing machine. Sentence 2: A woman is sewing on a machine.
[EX A]:
5