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]: Ellen conferred with Helen.
[EX A]: 1

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

[EX Q]: Peter is those pigs.
[EX A]:
0