Question: A volunteer on Barack Obama's 2008 presidential campaign married the a woman belonging to a family with control of what company?
Sentence (from "Brooke Barzun"): Brooke Barzun (born Brooke Lee Brown on June 18, 1972) is an art curator and philanthropist based in Louisville, Kentucky with her husband, Matthew Barzun, the former United States Ambassador to the United Kingdom.
Relevant evidence: No