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'.
--------
Question: John believes Sally to be polite.

Answer: 1


Question: She fell in love.

Answer: 1


Question: Sodium is a little too peppy for me to want to try mixing it and water in a teacup.

Answer:
1