You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who said the quote when in rome do as the romans do?" whose answer is Ambrose.
Each document should contain about 30 words, and these documents should contain useful information.

Query: origin of the phrase "when in Rome, do as the Romans do"
Useful Output:

Doc 1: Learn #HindiSeEnglish with us! “When in Rome, do as the Romans Do” is like the popular Hindi expression, “जैसा देश वैसा भेष”. It means “follow the
Doc 2: The phrase has its origins in a medieval French saying, “Rome ne  The Meaning Behind “When in Rome, do as the Romans Do”. Travellers
Doc 3: When in Rome, Do as the Romans Do Idiom Origins. The phrase is believed to have its roots in the story of St. Augustine's Journey. Saint
Doc 4: When in Rome, do as the Romans do. Learn English Proverbs Meanings and Examples Sentences Free Video Classes
Doc 5: Learn about the history and meaning behind the famous phrase 'When in Rome, do as the Romans do' attributed to Saint Ambrose in the 3rd or 4th century.