Question: What is the date of birth of Dwight H. Perkins (Architect)'s wife?
Sentence (from "Dwight H. Perkins (architect)"): Among these structures was Carl Schurz High School which was described by the American Institute of Architects as "the best and most important" of his designs, in addition to being his "masterpiece" and an "important example of early twentieth century architecture, utilizing elements of both the Chicago and Prairie Schools of Architecture."
Relevant evidence: No