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: After ten had left, seven more soldiers came in.

Answer: 1


Question: Kim wanted to go and Sandy wanted, too.

Answer: 0


Question: The boy works in a skyscraper and the girl in a quonset hut.

Answer:
1