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 first person to find gold in colorado?" whose answer is Lewis Ralston.
Each document should contain about 30 words, and these documents should contain useful information.

Query: first person to find gold in colorado
Useful Output:

Doc 1: The holiday marks the day in 1891 that Winfield Scott Stratton, a prospector from Colorado Springs, struck gold in his mining claim near Pikes Peak.
Doc 2: Gold discovered in Ralston Creek (near the present location of 56th Avenue and Benton in Arvada) by Lewis Ralston and his party of prospectors who continue
Doc 3: On May 6th, 1859, John Gregory discovered the first gold lode in Colorado on a hill near the current town of Central City.
Doc 4: Ben Parker is justifiably one of the heroes of the Colorado gold prospecting community. He was a student at Colorado School of Mines over 60 years ago. For his
Doc 5: John H. Gregory was an experienced miner who had learned how to prospect for gold in 1827 in Georgia. He had lost all his money in the Panic of