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: What happened was they knew his parents.

SOLUTION: 0

PROBLEM: The defendant denied.

SOLUTION: 0

PROBLEM: He's a man to whom liberty, we could never grant it.

SOLUTION:
0