Assertion: hammer | /r/HasProperty | the first
Facets:
value: widely
type: DEGREE
Source sentences:
text: Hammer was the first to put a logo on the side of the ball.
text: Widely considered the first "mainstream" rapper, Hammer continues to entertain while sharing his legacy with other rappers (as cited on BET.com).
text: The Hammer brand was also the first to produce a urethane two-piece ball.