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.

Sentence 1: A man making a bed in a hotel. Sentence 2: A man is holding a animal.
1

Sentence 1: A girl in a pink shirt is sprawling her limbs out in midair. Sentence 2: A man dressed in a Santa suit is climbing up a large concrete building.
0

Sentence 1: A man is cutting bread. Sentence 2: A man is doing tricks with a soccer ball.

1