Question: Who did the romantic partner of Merce Cunningham compose a composition for in 1979?
Sentence (from "Mark Applebaum"): He has received commissions from Betty Freeman, the Merce Cunningham Dance Company, the Fromm Foundation, the Kronos Quartet, the Paul Dresher Ensemble, Spoleto USA, the Vienna Modern Festival, Antwerp’s Champ D’Action, Festival ADEvantgarde in Munich, Zeitgeist, Manufacture (Tokyo), the St. Lawrence String Quartet, the Jerome Foundation, and the American Composers Forum.
Relevant evidence: No