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 bartender gave John some good beers.

SOLUTION: 1

PROBLEM: Who did he believe the claim that he had never met?

SOLUTION: 0

PROBLEM: If John can speak French fluently – which we all know he can – we will have no problems.

SOLUTION:
1