american football subgroup of football, 9 assertions
CapableOf 1
use 11-player teams 0.25
HasA 2
the issue of global vis… 0.36
long history 0.36
HasProperty 2
the second-most popular… 0.59
popular 0.16
ReceivesAction 4
recognized as sport 0.52
played in mexico 0.45
played 0.27
played in the united st… 0.25