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: "What is the birthdate of this British politician and academic who represents the Liberal Democrats and who co-created the Social Democratic Party in 1981?" whose answer is 27 July 1930.
Each document should contain about 30 words, and these documents should contain useful information.

Query: British politician and academic who co-created the Social Democratic Party in 1981
Useful Output:

Doc 1: In 1981, the Labour Party founded its own intellectual magazine, the New Socialist. Initially, it was highly successful, recording healthy
Doc 2:  party and the rupture of British social democracy. Former Labour MP.  The creation of the Social Democratic Party (SDP) in 1981 was one such
Doc 3: Roy Jenkins, Dr David Owen, Shirley Williams and Bill Rodgers after the breakfast-. SDP leaders meet to bury a dream – archive, 1990. Read more
Doc 4: After the election, Liberal Party leader David Steel proposed an official merger with the SDP and while most of the SDP's membership voted in favour of the
Doc 5: The 1969 election campaign sparked an interest in the policies of a third party, Social Credit, which had a loyal following in Waikato.  Democratic Party.