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:
The average age at which people begin to need eyeglasses vary considerably.
answer:
0


question:
I can well imagine the more him eating, the fatter him getting.
answer:
0


question:
Carla slid the book to Dale.
answer:

1