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]: Who had Poseidon run away, because the executioner murdered?
[A]: 0


[Q]: Mary got heard to insult her parents.
[A]: 0


[Q]: It was the policeman that met several young students in the park last night.
[A]:
1