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 is the reigning monarch of the netherlands?" whose answer is King Willem-Alexander.
Each document should contain about 30 words, and these documents should contain useful information.

Query: reigning monarch of the netherlands
Useful Output:

Doc 1: In the time since King William III's reign ended in 1890, the Netherlands was ruled by women: Queen Wilhelmina, Queen Juliana, and Queen Beatrix
Doc 2: Together, Dutch King Willem-Alexander and Queen Maxima have become a royal power couple with three adorable girls, traveling the world on behalf of the
Doc 3: The first king of the Kingdom of the Netherlands was William I. The first queen regnant of the Netherlands was Wilhelmina, who became Queen in 1898 after the
Doc 4: Members of the Dutch Royal Family · The Dutch throne has been occupied by the following monarchs: · 1. Queen Wilhelmina: reigned from 1890-1948 · 2. Queen
Doc 5: Queen Wilhelmina holds the record for the longest-reigning Dutch monarch, 58 years. Her reign spanned World War I, the Great Depression, and World War II.