instruction:
In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.
question:
Sharks rays and skates belong to what group?
answer:
Sharks rays and skates belong to what class? 
 Chondrichthyes


question:
Who is the head of a sub county in kenya?
answer:
Who is the head of a sub county in kenya prior to 2013? 
 sub-county administrator


question:
Where does a catalytic converter go on a car?
answer:

Where did the first catalytic converters go on cars? 
 close to the engine