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: "where does the saying wise old owl come from?" whose answer is traditional nursery rhyme.
Each document should contain about 30 words, and these documents should contain useful information.

Query: origin of the saying "wise old owl"
Useful Output:

Doc 1: The wise old owl in the oak tree serves as a metaphor for individuals who possess the wisdom to remain silent and observe the world around them.
Doc 2: It is this appearance that is thought to have been the origin of the “wise old owl” myth. Reality, however, shows that owls do not learn
Doc 3: A wise old owl lived in an oak. The more he saw, the less he spoke. The less he spoke, the more he heard. Why can't we all be like that wise old bird?
Doc 4: The deep narrative of this wise old owl is not recent. In fact, it dates back to the 19th century! With a 7734 Roud Folk Song Index number, the
Doc 5: The Spiritual Legacy Behind the “Wise Old Owl”. Posted on January 26, 2019 by Becky Dingle. Dear Reader: I adored my first grade teacher. Her