Given the task definition and input, reply with output. 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.

When the first computer built ?
Does sulphur trioxide have 3 atoms in its formula ?
Sieve analysis of black cotton soil ?
When did roald dahl marrie first ?
Does sulphur trioxide have 3 atoms in its formula ?