Question: Helmut Burk has recorded with which Chinese pianist, born in Beijing in 1987?
Sentence (from "Helmut Burk"): He has worked extensively for the German classical record label, Deutsche Grammophon, and has recorded artists such as Krystian Zimerman, Yuja Wang, Herbert von Karajan, Yundi Li, Maria Joao Pires, Gidon Kremer, Pierre Boulez, Leonard Bernstein, Claudio Arrau, and numerous others.
Relevant evidence: Yes