Teacher: 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'.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Our friends won't buy this analysis, let alone the next one we propose.
Solution: 1
Reason: Since all the entities are in thier correct positions the statement is grammatically correct.Hence, the output is 1.

Now, solve this instance: He treats John very kindly.
Student:
1