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: "how long does an english oak tree live?" whose answer is a few centuries.
Each document should contain about 30 words, and these documents should contain useful information.

Query: typical lifespan of an english oak tree
Useful Output:

Doc 1: On average, oaks live for up to 600 years (traditionally taking '200 years to grow, 200 years to live and 200 years to die'). However, they can
Doc 2: An oak tree can live for over 1,000 years and can grow over 30  This is the most common oak in England. It is deciduous and can grow
Doc 3: An oak tree does most of its growth in its youth – rapidly growing until its about 120 years old. It then slows down, to preserve itself.
Doc 4: The Marton Oak in Cheshire is thought to be over 1,000 years old and has a girth of over 14m.
Doc 5: A single tree may live for almost 1,000 years and support more biodiversity than any other British plant. If given space, the common oak may