instruction:
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: The UK population is just over  million. Sentence 2: The Japanese population is nearly  million.
answer:
1


question:
Sentence 1: A person wearing a bike helmet talks on a cell phone. Sentence 2: A person wearing a helmet rides a bike near a white structure.
answer:
3


question:
Sentence 1: Three people racing on ice skates. Sentence 2: Three ice skaters round a corner.
answer:

3