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]: The water melted to ice.
[EX A]: 1

[EX Q]: The paper incorporates the new results.
[EX A]: 1

[EX Q]: Whether he left!
[EX A]:
0