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 television in a messy room with several bookcases. Sentence 2: A room with a television, stereo and bookshelf.

SOLUTION: 3

PROBLEM: Sentence 1: A man is diving into a swimming pool. Sentence 2: A man is singing into a microphone.

SOLUTION: 1

PROBLEM: Sentence 1: chinese authorities were not immediately available for comment. Sentence 2: godzhayev and godzhayev's lawyers were not immediately available to comment.

SOLUTION:
1