instruction:
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:
What happened was they knew his parents.
answer:
0


question:
Which folks up at corporate headquarters do you think that the sooner you solve this problem, the quicker you'll be able to tell t to buzz off?
answer:
0


question:
I separated the cream from the milk.
answer:

1