TASK DEFINITION: You are given a list of queries separated by new line. Your job is to answer with the query that is the most well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.
PROBLEM: What are the different relationships of an ecosystem ?
How many songs has Avril Lavign san ?
Business cycle in 1920 and 1930 ?
How did Nelson Mandela played in abolishing apartheid ?

SOLUTION: What are the different relationships of an ecosystem ?

PROBLEM: Which mountain area is in North Amarica ?
How many different types of doctor are there in the US ?
List of countries rich in natural resources in north-central asia ?
How many metres in 0.4 hectares ?

SOLUTION: How many different types of doctor are there in the US ?

PROBLEM: Minimum salary of wnba ?
Whya re computers important ?
Replace cabin filter 2005 Acura TL ?
Where did gerald ford get buried ?

SOLUTION:
Where did gerald ford get buried ?