Question: Silke Nowitzki (born July 12, 1974 in Würzburg, West Germany) is a German former international basketball player, she is the manager of her brother, Dirk Werner Nowitzki, a German professional basketball player, for the Dallas Mavericks of which organization?
Sentence (from "Dirk Nowitzki"): Listed at 7 ft , Nowitzki is considered to be one of the greatest power forwards of all time.
Relevant evidence: No