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 hit the ball.

SOLUTION: 1

PROBLEM: Enrico, who is the smartest of us all, got the answer in seven seconds.

SOLUTION: 1

PROBLEM: We need more intelligent leaders.

SOLUTION:
1

