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: "Who was the grandfather of the only reigning Scottish Queen?" whose answer is King Alexander III.
Each document should contain about 30 words, and these documents should contain useful information.

Query: grandfather of Mary II
Useful Output:

Doc 1: Mary II was the the eldest daughter of James II and his first wife, Anne Hyde. In 1677 she married her first cousin, William, Prince of Orange.
Doc 2: Mary was born on 30 April 1662 at St. James' Palace, London. Mary's father was James II of England (r. 1685-1688) of the Royal House of Stuart.
Doc 3: Duke Charles Stuart Of Cambridge 1660-1661 ; Duke James Stuart Of Cambridge 1663-1667 ; Duke Charles Stuart Of Kendal 1664-1667 ; Queen Anne Of England 1665-1714
Doc 4: Father: James II second daughter by first wife. Mother: Anne Hyde b: 1637. Married 1: William III King of England b: 1650 mar: 1677. Children 1:
Doc 5: Mary's uncle was King Charles II, and her maternal grandfather, Edward Hyde, 1st Earl of Clarendon, had been the architect of the