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: "when does the 2018 season of big brother start?" whose answer is February 7, 2018.
Each document should contain about 30 words, and these documents should contain useful information.

Query: 2018 Big Brother start date
Useful Output:

Doc 1: The new series of Celebrity Big Brother 2018 will be airing on Irish television exclusively on 3e, with the launch show set to air at 9pm on
Doc 2: The return date for Big Brother has been confirmed as Friday 14th September – just days after the celebrity version concludes on Channel 5
Doc 3: Big Brother usually launches in June, however, there is mounting speculation that series 19 could start much later after eagle-eyed fans spotted
Doc 4: It has been revealed that the Channel 5 show will premiere on TV on August 17 and will air after Love Island finishes. Channel bosses have
Doc 5: They have officially confirmed that the new series will start on August 16 - a day earlier than previously thought.