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: We investigated for bombs in the area.

SOLUTION: 0

PROBLEM: The happy, happy, happy, happy, happy, happy man sang a song.

SOLUTION: 1

PROBLEM: Gilgamesh never has flown a dragon.

SOLUTION:
0