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: John's plan to go abroad is nice.

SOLUTION: 1

PROBLEM: The harder that it rains, how much faster a flow do you see in the river?

SOLUTION: 1

PROBLEM: Sandy sang a song to me.

SOLUTION:
1