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'.

Input: Consider Input: He seems to become more corrupt, if any senator talks to more lobbyists.

Output: 0


Input: Consider Input: Harriet alternated folk songs with pop songs.

Output: 1


Input: Consider Input: I screamed at some children watching me.


Output: 1