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'.

Example Input: Who did he believe the claim that he had never met?
Example Output: 0

Example Input: If my father, he comes home late, my mother always grills him.
Example Output: 0

Example Input: The authorities charged the students of the cheating.
Example Output:
0