Detailed Instructions: 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:Who did howard florey marry ?
Usa higest waterfall ?
What movies does Keira Knightly play in ?
What year was cabrals voyage for portugal ?
Solution:
Who did howard florey marry ?