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: I'm going out, whatever the weather.
Example Output: 1

Example Input: Most guests will be offended if we don't invite some philosopher.
Example Output: 1

Example Input: for discussion of the same phenomenon in Russian.
Example Output:
1