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: Gilgamesh has been not reading the cuneiform tablets.
Example Output: 0

Example Input: No candidate can predict how many people will vote for him.
Example Output: 1

Example Input: Conflict engenders.
Example Output:
0