Assertion: commissioner's authority | /r/HasProperty | confined to amateur sport
Facets:
value: mostly
type: DEGREE
Source sentences:
text: A key difference between the state of affairs in North America and Europe is that most European sports (including those in Great Britain) include powerful governing bodies that operate independently of and hold some power over the professional leagues, whereas in North America the equivalent governing bodies' de facto authority is mostly confined to amateur sport.