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: What Mary donated was a lot of money to NPR.
Example Output: 0

Example Input: She held the paper from him.
Example Output: 0

Example Input: He seems to become more corrupt, if every senator talks to more lobbyists.
Example Output:
0