instruction:
You will be given a sentence. Check whether the sentence is grammatically correct and is meaningful. If the sentence is grammatically correct, then answer with '1', otherwise answer with '0'.
question:
Who did he believe the claim that he had never met?
answer:
0


question:
John and Mary met in Vienna.
answer:
1


question:
Paula spanked her right hand through the naughty child.
answer:

0