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 clown's antics amused the children.

SOLUTION: 1

PROBLEM: His girlfriend bought this computer for him.

SOLUTION: 1

PROBLEM: A dog lay in the corner.

SOLUTION:
1