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: Brenda haggled Molly.

SOLUTION: 0

PROBLEM: This guitar, I've sung folk songs and accompanied myself on it all my life.

SOLUTION: 1

PROBLEM: The more that pictures of him appear in the news, the more likely John is to get arrested.

SOLUTION:
1