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 man making a bed in a hotel. Sentence 2: A man is holding a animal.

A: 1
****
Q: Sentence 1: A boy is crawling into a dog house. Sentence 2: A cat is playing on the floor.

A: 0
****
Q: Sentence 1: Two Kenyan ministers among 6 killed in plane crash Sentence 2: Poland honors president killed in 2010 plane crash

A:
1
****