Assertion: high school football | /r/HasProperty | the most popular sport
Facets:
value: in the united states
type: LOCATION
Source sentences:
text: High school football is the most popular sport in the United States played by boys; over 1.1 million boys participated in the sport from 2007 to 2008 according to a survey by the National Federation of State High School Associations (NFHS).