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]: Bill didn't confirm that Roger had eaten anything.
[EX A]: 0

[EX Q]: John to fix the computer.
[EX A]: 0

[EX Q]: I resigned because Mary hired someone.
[EX A]:
1