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.

[EX Q]: Sentence 1: Black train on train tracks. Sentence 2: A train on the train tracks.
[EX A]: 4

[EX Q]: Sentence 1: Table with blue table cloth in kitchen. Sentence 2: Wooden cabinets in kitchen.
[EX A]: 2

[EX Q]: Sentence 1: OS ANGELES - ''The Hulk'' was a monster at the box office in its debut weekend, taking in a June opening record of $62.6 million. Sentence 2: The Hulk took in $62.6 million at the box office, a monster opening and a new June record.
[EX A]:
5