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 book to whom did you give.

SOLUTION: 0

PROBLEM: John is being discussed and Sally is being too.

SOLUTION: 0

PROBLEM: Lilly should buy salmon and Mary should too.

SOLUTION:
1