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: Plastic toys are floating in water. Sentence 2: The ladies are performing a dance.

SOLUTION: 0

PROBLEM: Sentence 1: A young boy is holding a guitar. Sentence 2: A little boy is playing a guitar.

SOLUTION: 3

PROBLEM: Sentence 1: a woman with a big necklace. Sentence 2: A young woman with a black top and a necklace.

SOLUTION:
3