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 woman cracks two eggs into a glass bowl. Sentence 2: A woman is cracking an egg into a bowl.

A: 4
****
Q: Sentence 1: Two dogs swim in a pool. Sentence 2: Dogs are swimming in a pool.

A: 4
****
Q: Sentence 1: Aspen Technology's shares dropped 74 cents, or 23 percent, to close at $2.48 on the Nasdaq. Sentence 2: In afternoon trading, Aspen's shares were off 89 cents or more than 27 percent at $2.33 per share.

A:
2
****