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 is the roast of justin bieber on comedy central?" whose answer is March 30, 2015.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Justin Bieber roast Comedy Central date
Useful Output:

Doc 1: Throughout the show, which will air March 30 on Comedy Central, comedians and fellow celebrities took shots at the singer's masculinity and much
Doc 2: Comments ; The Harshest Burns from the Roast of Justin Bieber. Comedy Central · 53M views ; Roast Charlie Sheen - Jeff Ross. Comedy Central Brasil
Doc 3: The Comedy Central Roast of Justin Bieber will tape in Los Angeles on March 7. No air date has been set. Previous roast subjects have
Doc 4: “The Comedy Central Roast of Justin Bieber” will take place in the coming months, with a date still to be determined. Advertisement. “Justin
Doc 5: No-one was spared at the Justin Bieber Comedy Central roast on March 14, which featured comedians Kevin Hart, Jeffrey Ross, Saturday Night