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 man is scaling a fish. Sentence 2: A man pours some cooking oil into a pot.

SOLUTION: 1

PROBLEM: Sentence 1: A chicken is pecking at a dead mouse. Sentence 2: A rooster pecks at a dead mouse.

SOLUTION: 4

PROBLEM: Sentence 1: PC David Rathband: twin brother's fears for his 'bestest mate' Sentence 2: David Miliband: my brother and a return to old Labour

SOLUTION:
0