Question: The Kennedy Center Friedheim prize is awarded by a performing arts center located on which river?
Sentence (from "John F. Kennedy Center for the Performing Arts"): The Center, which opened September 8, 1971, is a multi-dimensional facility, and as memorial to John F. Kennedy and a cultural center, it produces a wide array of performances encompassing the genres of theater, dance, ballet, and orchestral, chamber, jazz, popular, and folk music, offers multi-media performances for adults and children, and is a nexus of arts education.
Relevant evidence: No