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 blue bird perches on the gloved hand of a person. Sentence 2: A bird is perched on a person's gloved hand.

A: 4
****
Q: Sentence 1: Man arrested over double murder Sentence 2: WA man arrested in police drug raid

A: 1
****
Q: Sentence 1: Hoy confirmed the woman's age Tuesday and said she has left on vacation with her family. Sentence 2: Hoy confirmed the woman's age Tuesday and said she was on vacation with her family, but is expected to return this week.

A:
3
****