Assertion: american football's origin | /r/HasProperty | traced
Facets:
Source sentences:
text: The real roots of American football cannot be traced to a T. However, the origins of the game can be traced back to the prestigious north-eastern colleges where rugby and soccer were played.
text: The origins of North American football can be traced here, where the first documented game was played at University College at the University of Toronto in 1861.
text: The origin of the Lakers franchise can be traced back to 1947 and the purchase of the NBLs then-disbanded Detroit Gems.