Question: What is the heritage of both Maro Ajemian and Armen Chakmakian?
Sentence (from "Maro Ajemian"): Ajemian's career in contemporary music got its impetus from her Armenian heritage; she became known as a contemporary pianist after performing the U.S. premiere of Aram Khachaturian's Piano Concerto, which she chose to play based on the fact that Khachaturian was Armenian.
Relevant evidence: Yes