Assertion: protest | /r/CapableOf | begin in the national football league
Facets:
value: after san francisco
type: LOCATION
Source sentences:
text: The protests began in the National Football League (NFL) after San Francisco 49ers quarterback Colin Kaepernick sat and later knelt during the anthem, before his team's preseason games of 2016.
text: The protests began in the National Football League (NFL) after Colin Kaepernick of the San Francisco