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: "Which university is longer established: Duke University in North Carolina, or Lehigh University in Pennsylvania?" whose answer is Duke University.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Duke University establishment year
Useful Output:

Doc 1: Duke University traces its origins to a small school that opened in 1838 in Randolph County, North Carolina. Originally a preparatory school
Doc 2: Duke University: Humble beginnings in a one-room schoolhouse in Trinity ; North Carolina Charters the Union Institute Academy. January 12, 1841.
Doc 3: Although the school now known as Duke University adopted that name in 1924, it was founded in 1838 in the town of Trinity, NC, as Brown's Schoolhouse.
Doc 4: It was founded in 1838 as Trinity College but became known as Duke University only in 1924 after the Duke Endowment was established. The university describes
Doc 5: The eventual establishment of Duke University in 1924 was not merely a change of name but a reflection of a broader vision for higher education