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: That the march should go ahead and that it should be cancelled has been argued by different people at different times.
Example Output: 0

Example Input: The squirrel ran straight quickly.
Example Output: 0

Example Input: He took John to the school by the park.
Example Output:
1