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: Tom picked these grapes, and I washed these grapes, and Suzie will prepare these grapes.

A: 1
****
Q: Who did Mary see walking toward the railroad station?

A: 1
****
Q: I wonder who what bought?

A:
0
****