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:
What Mary donated was a lot of money to NPR.
answer:
0


question:
They skated the canals.
answer:
1


question:
I know which book Mag read, and which book Bob asked why you hadn't.
answer:

0