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 is the pathogen of rubella ?
Where did Christoper columbus discover ?
What is the political situation now ?
What is metal stored in your bones called ?
answer:
Where did Christoper columbus discover ?


question:
What are inorganic substances in the earth ?
What was the most popular house in Ancient Greece ?
What is scientifical theory ?
When should formal communication be used ?
answer:
What is scientifical theory ?


question:
What day did washinton carver was born ?
How did wind turbines get created ?
How many fighting styles are in UFC ?
What is the official language of Cambodia ?
answer:

What day did washinton carver was born ?