TASK DEFINITION: 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.
PROBLEM: Sentence 1: A child with his hands on his head. Sentence 2: A little boy stands with his hands on top of his head

SOLUTION: 4

PROBLEM: Sentence 1: A woman is cutting a squash. Sentence 2: A woman is cutting big pepper.

SOLUTION: 2

PROBLEM: Sentence 1: Two boys, one wearing a hat, in a playground. Sentence 2: Boy in tan hat laughs while sitting near playground equipment.

SOLUTION:
2