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'.

[EX Q]: John tries to meet often Mary.
[EX A]: 0

[EX Q]: My morning routine features swim free styles slowly for one hour.
[EX A]: 0

[EX Q]: I heard that John criticized myself.
[EX A]:
0