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 wet child shivers under a towel at a pool. Sentence 2: A wet child is shivering in a towel in front of a pool.

A: 5
****
Q: Sentence 1: 7 dead in Christian school shooting Sentence 2: 5 wounded in Ohio school shooting

A: 1
****
Q: Sentence 1: A girl in orange lights a candle. Sentence 2: A girl in an orange shirt lights candles.

A:
4
****