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 King of England, son of Edward, the Black Prince, whose court companion was Robert de Vere, Duke of Ireland?" whose answer is 6 January 1367.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Richard II birthdate
Useful Output:

Doc 1: Richard II (r. 1377-1399). Edward III's eldest son, Edward, later known
Doc 2: Richard was just 33 years of age, and his body was put on public display in the Tower of London in case any would-be rebels thought he might
Doc 3: Richard was born on 6 January 1367, on Twelfth Night, at the abbey of St Andre at Bordeaux and hence he was called 'Richard of Bordeaux'.
Doc 4: Richard II of England ; Spanish. Ricardo II de Inglaterra. rey de Inglaterra (1377-1399) ; Traditional Chinese. No label defined. No description defined ; Chinese.
Doc 5: Richard was born at the Archbishop's Palace of Bordeaux, in the English principality of Aquitaine, on 6 January 1367. According to contemporary sources, three