TASK DEFINITION: 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'.
PROBLEM: Romeo conceded that he and Juliet were going steady.

SOLUTION: 1

PROBLEM: He seems to become more corrupt, if any senator talks to more lobbyists.

SOLUTION: 0

PROBLEM: A review copy of the book was sent to her by the publisher.

SOLUTION:
1