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: "where did the siege of petersburg take place?" whose answer is Petersburg, Virginia.
Each document should contain about 30 words, and these documents should contain useful information.

Query: location of the siege of petersburg
Useful Output:

Doc 1: In the final full year of the war, Union forces besieged the town of Petersburg, to the south of the Confederate capital of Richmond.
Doc 2: The Union siege lines around Petersburg were extended in a series of offensives launched westward around the city toward the South Side Railroad.
Doc 3: Finally, on 1 April at Five Forks and 2 April at Forts Gregg, Whitworth and Mahone, the Union army succeeded in breaking through the Confederate
Doc 4: Weyss, J. E.. Dates. 1865. Location. Petersburg · United States · Virginia. Language. English. Subject. History · Maps · Petersburg · Petersburg (Va.) Salted
Doc 5: The city of Petersburg, 24 miles south of Richmond, was the junction point of five railroads that supplied the entire upper James River