Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.

Context: Located at 1 Court Street and Washington Mall in downtown Boston, the Ames Building was designed by the architectural firm of Shepley, Rutan and Coolidge in Richardsonian Romanesque and paid for by Frederick L. Ames.
Question: Which is the kind of art style of Ames Building?
richardsonian romanesque