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'll work on it if no one else had.

SOLUTION: 1

PROBLEM: the book with a red cover of poems from Blackwell by Robert Burns takes a very long time to read.

SOLUTION: 0

PROBLEM: He hit the ball.

SOLUTION:
0