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: "where did tea come from in the british empire?" whose answer is China.
Each document should contain about 30 words, and these documents should contain useful information.

Query: origin of tea in the british empire
Useful Output:

Doc 1: The story of how the British acquired tea from China and ultimately sparked the Opium War takes us through a devastating narrative of industrial espionage.
Doc 2: Tea led the British to India, the Caribbean islands and North America, where colonizers exploited locals for labor and resources. In Great
Doc 3: This made the discovery of tea within the British Empire—in Assam, India in 1823—a very big deal. By the time Sigmond was writing, tea had
Doc 4: This obsession with tea across the United Kingdom began in the 19th century, as British colonies were established in India, Sri Lanka and East Africa.
Doc 5: The British romance with tea began when Portuguese Princess Catherine of Braganza, a tea lover, married King Charles II of England in 1662.