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.

Q: Sentence 1: Two green birds fly towards a wooden telephone pole. Sentence 2: Two green birds flying above the telephone wires.

A: 3
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Q: Sentence 1: Some children are raising their hands and clapping. Sentence 2: Three children are playing soccer in the sand.

A: 0
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Q: Sentence 1: The computers were reportedly located in the U.S., Canada and South Korea. Sentence 2: The PCs are scattered across the United States, Canada and South Korea.

A:
5
****