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: "The Smithsonian Station is close to the obelisk on what location in Washington, D.C.?" whose answer is National Mall.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Smithsonian Station proximity to obelisk Washington, D.C.
Useful Output:

Doc 1: Smithsonian Metrorail is 1 yards away, 1 min walk. · Independence & 12th St is 70 yards away, 2 min walk. · SW Independence Av & SW 12th St is 79
Doc 2: National Mall and Memorial Parks: Smithsonian Metro Station is within the National Mall. To see a map of the Metro System, visit Metro's website
Doc 3: Yes, take the red line to Cleveland Park Metro Station. Cleveland Park is also a great place to get something to eat as well. Lots of
Doc 4: 1901 Fort Place SE, Washington, D.C.. 5 miles from Smithsonian Castle. Silver Line. Footpath. Green Line. 3001 Connecticut Avenue NW. Washington, D.C.. 4 miles
Doc 5: Along with Foggy Bottom Station, the Smithsonian Station, at about a mile, is also one of the closest stations to the Martin Luther King, Jr. Memorial. View