Q: Denmark, leader, Margrethe II of Denmark
A: The Queen of Denmark is Margrethe II.
Q: Greece, leader, Prokopis Pavlopoulos
A: Prokopis Pavlopoulos is a leader of Greece.
Q: AIP Advances, editor, "Vincent H. Crespi, Bernard S. Gerstman, A.T. Charlie Johnson, Masaaki Tanaka, Enge G. Wang"
A: AIP Advances editors include the following: Vincent H. Crespi, Bernard S. Gerstman, A.T. Charlie Johnson, Masaaki Tanaka, Enge G. Wang.
Q: Ahmet Ertegun, genre, Rock and roll; Ahmet Ertegun, background, "non performing personnel"
A:
Ahmet Ertegun plays rock and roll music and has a background in non performing personnel.