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.
--------
Question: Sentence 1: A girl is singing and playing a guitar. Sentence 2: A young man is singing while playing the guitar.

Answer: 2


Question: Sentence 1: A man is taking out the insides of a green pepper. Sentence 2: Someone is removing the seeds from a bell pepper.

Answer: 4


Question: Sentence 1: Sri Lanka's Tamils Vote for Greater Autonomy Sentence 2: Syria talks for Cameron and Putin

Answer:
0