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: The thief chased down the street.

Output: 0


Input: Consider Input: I went out with a girl who it pleased that John showed up.

Output: 1


Input: Consider Input: The explorers cut their way through the jungle.


Output: 1