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: "Procopio Franco Hernández, competed in the 2004 Summer Olympics and in the 2008 Summer Olympics, for which sport of running on a measured course over an established road (as opposed to track and field and cross country running)?" whose answer is Road running.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Olympic sports involving running on a measured course over an established road
Useful Output:

Doc 1: Javelin throw is an athletics (track-and-field) sport of throwing a spear for distance, included in the ancient Greek Olympic Games as one
Doc 2: Running was officially born as a sport in 776 BCE, in ancient Greece, in the town of Olympia. The first event in the first Olympics ever held was a race.
Doc 3: The decathlon and heptathlon makes up part of the Olympic track and field program, while pentathlon is an entirely-different Olympic sport:
Doc 4: The marathon is the longest running race at the Olympics, with marathoners completing a distance of 26 miles and 385 yards or 42.195km on a road
Doc 5: The marathon race of 42 kilometres will be run on a course marked out on public roads by the Amateur Athletic Association, and will finish on the running track