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 black and white cow in hay. Sentence 2: A black and white cow in a pen with hay.
[A]: 4


[Q]: Sentence 1: A group of youngsters swim in lake water Sentence 2: Many children are playing and swimming in the water.
[A]: 4


[Q]: Sentence 1: A white leather couch with a purse and throw blanket on it. Sentence 2: A television with a show on.
[A]:
0