Given the task definition, example input & output, solve the new input case.
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: Our friends won't buy this analysis, let alone the next one we propose.
Output: 1
Since all the entities are in thier correct positions the statement is grammatically correct.Hence, the output is 1.

New input case for you: The house circuit is joined by the electric main in the basement.
Output:
1