instruction:
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'.
question:
We are knowing this theory.
answer:
0


question:
How tall did Sheila marry a man?
answer:
0


question:
They said that Tom would pay up, and pay up I believe that he did.
answer:

1