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'.

Q: That the sun was out is obvious.

A: 1
****
Q: The tree dropped its fruit to the ground.

A: 1
****
Q: What was Euclid interested in Plato's description of?

A:
0
****