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 politician was a Democrat, Daniel David Boren or Markwayne Mullin?" whose answer is Dan Boren.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Daniel David Boren political party
Useful Output:

Doc 1: David Lyle Boren · 83.18%. Democrat ; Stephen Jones · 16.82%. Republican
Doc 2: Member of the Oklahoma state house of representatives, 2002-2004; elected as a Democrat to the One Hundred Ninth and to the three succeeding Congresses.
Doc 3: But Boren's own political career officially began in 1967 when he served as a conservative Democrat in the state House, representing a
Doc 4: The son of a Democratic congressman, Boren quickly followed in his father's footsteps into elected office and oversaw a dramatic downsizing
Doc 5: After starting as a state legislator, David Boren, a conservative Democrat, served as governor for four years and as a U.S. senator for 16