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: "What is the former Wachovia Building know as now in city where the William Allen Blair House is located at in North Carolina?" whose answer is Wells Fargo Center.
Each document should contain about 30 words, and these documents should contain useful information.

Query: William Allen Blair House location North Carolina
Useful Output:

Doc 1: 没有此网页的信息。 · 了解原因
Doc 2: The William AD Blair House, constructed in 1901, one of the finest two-story frame Colonial Revival residences which remain in Winston-Salem.
Doc 3: William A. Blair House, 210 S. Cherry St. William Allen Blair came to the town of Winston in 1888 to serve as superintendent of the Slater
Doc 4: Location: 1651 Pennsylvania Avenue NW, Washington, DC 20503HistoryQuietly facing the White House on Pennsylvania Avenue,
Doc 5: Built: 1901 Address: 210 S. Cherry St. Stationed at the corner of Cherry and High streets, the Col. William Allen Blair House was built at the