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'.

[EX Q]: John's plan to go abroad is nice.
[EX A]: 1

[EX Q]: There arrived three men at the palace.
[EX A]: 0

[EX Q]: The more contented we pretended to be, the more we grew angry at the doctors.
[EX A]:
1