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: Bush plans to meet with Israeli Prime Minister Ariel Sharon and the new Palestinian prime minister, Mahmoud Abbas, in the Jordanian port of Aqaba on Wednesday. Sentence 2: On Wednesday next week, Mr Bush will meet Israeli Prime Minister Ariel Sharon and new Palestinian leader Mahmoud Abbas in Aqaba, Jordan.
[EX A]: 5

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

[EX Q]: Sentence 1: Advancing issues outnumbered decliners about 8 to 5 on the New York Stock Exchange. Sentence 2: Declining issues outnumbered advancers slightly more than 3 to 1 on the New York Stock Exchange.
[EX A]:
2