Assertion: justice league | /r/HasProperty | jla
Facets:
Source sentences:
text: Originally consisting of Superman, Batman, Wonder Woman, The Flash, Green Lantern, Aquaman and the Martian Manhunter, they first appeared together as the Justice League of America (JLA) in The Brave and the Bold #28 (March 1960).
text: Schwartz, influenced by the popularity of Major League Baseball's National League and American League, decided to change the name of the team from the Justice Society of America (JSA) to the Justice League of America (JLA).