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 the thing cost which I ate almost broke me.
Example Output: 1

Example Input: Anne is curious as to why her father sent her a telegram to America to return home at once.
Example Output: 1

Example Input: The UN blamed global warming on humans on natural causes.
Example Output:
0