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'.

[EX Q]: Smith was scribbling.
[EX A]: 1

[EX Q]: Tom picked these grapes, and I washed these grapes, and Suzie will prepare these grapes.
[EX A]: 1

[EX Q]: How much harder has it rained, when you see a faster flow in the river?
[EX A]:
1