TASK DEFINITION: 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'.
PROBLEM: I didn't eat any ice cream or Mary's cake.

SOLUTION: 0

PROBLEM: Keep your mouth shut tighter, the more John eats, OK?

SOLUTION: 1

PROBLEM: The harder that it rains, how much faster a flow do you see in the river?

SOLUTION:
1