Question: There is a famous couple that criticized who at the convention held in the Wells Fargo Center in Philadelphia, Pennsylvania?
Sentence (from "Khizr and Ghazala Khan"): Khizr Muazzam Khan (born 1950) and Ghazala Khan (born 1951) are the Pakistani American parents of United States Army Captain Humayun Khan, who was killed in 2004 during the Iraq War.
Relevant evidence: No