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 has the most rushing yards in nfl history?" whose answer is Emmitt Smith.
Each document should contain about 30 words, and these documents should contain useful information.

Query: all-time leading rusher in nfl history
Useful Output:

Doc 1: Every NFL team's all-time leading rusher, ranked by total yardage (through 2023 season) ; Dallas Cowboys -- Emmitt Smith, 1990-2002, 17,162 yards.
Doc 2: Manning is 3rd for QBs. Harrison is 8th and Wayne 9th for WRs. I assumed Harrison was higher but it's incredibly impressive that PFM threw two different guys
Doc 3: 1. Emmitt Smith: 18,355 Yards. Smith owns a host of NFL records, including the most career rushing yards. Since Smith hung up his cleats after
Doc 4: This video shows the all time rushing yards leaders in the NFL from 1932 to 2022. Amazon Affiliate: https://amzn.to/3K5EEyr NFL Shop:
Doc 5: Emmitt Smith is the all-time rushing leader of the National Football League (NFL) with 18,355 career rushing yards.