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.
Input: Sentence 1: Metropolitan Ambulance spokesman James Howe said five people were taken to hospital and three were treated at the scene after yesterday's incident. Sentence 2: Spokesman James Howe said five children aged between 4 and 17 were taken to hospital with neck and chest injuries, while three others were treated at the scene.
