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: John often kisses Mary.

SOLUTION: 1

PROBLEM: Any lion is generally majestic.

SOLUTION: 0

PROBLEM: John believes that Fred likes steak that Joe likes pizza.

SOLUTION:
0