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: But Adora Obi Nweze, the NAACP state president, said the state only tried to prove its conclusion of suicide, rather than consider the possibility of murder. Sentence 2: Adora Obi Nweze, the NAACP state president, said the state has refused to consider the possibility of murder.
[A]: 3

[Q]: Sentence 1: The cat played with a watermelon. Sentence 2: A cat is playing with a watermelon.
[A]: 5

[Q]: Sentence 1: Scribner's body was found floating in the city's Portage Bay, where he lived with his wife in a houseboat. Sentence 2: A kayaker found Dr. Scribner's body floating near the doctor's houseboat in Portage Bay, where he was eating lunch when his wife, Ethel, left for an appointment.
[A]:
3