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'.

Q: Mary talked to any angry student.

A: 0
****
Q: The more that pictures of him appear in the news, the more likely John is to get arrested.

A: 1
****
Q: John was unknown.

A:
1
****