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: How brave they must believe the claim that you are!

SOLUTION: 0

PROBLEM: Heather cabled the news.

SOLUTION: 1

PROBLEM: The shooting of the prisoners shocked me.

SOLUTION:
1