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 will if I can work on it.

SOLUTION: 0

PROBLEM: If Ron knows whether to wear a tuxedo, and Caspar knows whether not to, do they know different things?

SOLUTION: 1

PROBLEM: John came from Seoul.

SOLUTION:
1