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: Anne is curious as to why her father sent her a telegram to America to return home at once.
Example Output: 1

Example Input: Mary has never kissed a man who is taller than John.
Example Output: 1

Example Input: The dumplings which Sasha is gobbling down faster than I can reheat them are extremely tasty, if I do say so.
Example Output:
1