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: The bread cut.

SOLUTION: 0

PROBLEM: A proof was given that the claim that John had lied had been made.

SOLUTION: 1

PROBLEM: He sees often Mary.

SOLUTION:
0