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.

Q: What were the wars in South America ?
How many centitmters equal four decimeters ?
How many calories in a cup of chopped lettuce ?
Is PH3 polar or nnonpolar ?

A: Is PH3 polar or nnonpolar ?
****
Q: What is the human population of Europe ?
Pull factor of shangahai ?
How do you change a headlight on a 2004 chevy malibu ?
Can baby birds eat soft cereal ?

A: Pull factor of shangahai ?
****
Q: What do they eat in belguim ?
Where did John Tyler the president die ?
What are the opportunities of fishing in antarctica ?
How wide can you open a pussy ?

A:
What are the opportunities of fishing in antarctica ?
****