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: Whose book did you find?

Output: 1


Input: Consider Input: They lent a bicycle to me.

Output: 1


Input: Consider Input: Who did he expect who I was acquainted with to show up?


Output: 0