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.

[EX 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 ?
[EX A]: Is PH3 polar or nnonpolar ?

[EX Q]: What did kenry hudson want to achieve ?
How did the vietnam soldiers sleep ?
How much do locomotive weigh ?
Where in canada did alexander create the phone ?
[EX A]: How much do locomotive weigh ?

[EX Q]: Does most greenhouse effect look like a small glass house ?
What kind of mixture is vinegar ?
How do you change the transmission fluid in a 2002 Dodge Dakota ?
What is the difference between an optical mouse and a laser mouse ?
[EX A]:
Does most greenhouse effect look like a small glass house ?