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]: The Law of Conservation of Momentum what does it mean ?
What is the value of a liberty 1974D silver dollar ?
When is wayvern coming into stores ?
Where does the cerebrospinal fluid flow from the third ventricle ?
[EX A]: The Law of Conservation of Momentum what does it mean ?

[EX Q]: What happened in December 11 1941 ?
What happend at pompeii and herulaneum ?
On a bmx bike how many teeth are best for a chainwheel ?
Who was in power during the tokugawa era ?
[EX A]: What happened in December 11 1941 ?

[EX Q]: What percentage of people in the world have health insurance ?
How many kids in the average us classroom ?
What are wheel barrows made of ?
Where under the hood is the air filter on a 2004 toyota sienna ?
[EX A]:
How many kids in the average us classroom ?