instruction:
You are given a set of queries separated by '
', and your job is to find out the query which is not a well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.
question:
What is the official size of a sports balls ?
What is the phylum of a hook worm ?
What is ying in ying and yang ?
How much does a 350cc silicone implant weigh ?
answer:
What is the official size of a sports balls ?


question:
How did hitler got power ?
Where is americas biggest mall ?
What is the oldest country of the world ?
How did you make cupcakes ?
answer:
How did hitler got power ?


question:
How do you change timing belt on 2002 nissan frontier ?
2 and 12 quarts is how many cups ?
How much do soap opera actors make ?
How many atoms of oxygen are in 2 moles of oxygen ?
answer:

2 and 12 quarts is how many cups ?