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 did the word lunch start being used?" whose answer is 1823.
Each document should contain about 30 words, and these documents should contain useful information.

Query: origin of the word lunch
Useful Output:

Doc 1: Bever emerged long before lunch. It goes back to a French word referring to drinking (compare imbibe). As is well-known, English borrowed
Doc 2: The form luncheon is recorded in a 1571 French-English dictionary in the sense of a hunk or lump of food: Lopin, a lumpe, a gobbet, a luncheon.
Doc 3: Luncheon is probably a combination of the Spanish word “lonja”–which means a slice of meat, specifically a loin–and the Middle English word “
Doc 4: The Latin word for lunch was prandium, and today the word survives as the Italian pranzo and the Romanian prânz, both of which still mean “lunch
Doc 5: “When lunch first appeared on the scene, at end of the 16th century, it was used for a 'slice or hunk of food.'” The origins of lunch with this