Assertion: sarcasm | /r/HasProperty | introduced into american stand-up comedy
Facets:
value: in the united states
type: LOCATION
value: by mort sahl
type: OTHER
value: most prominently
type: DEGREE
value: by lenny bruce
type: OTHER
Source sentences:
text: In the United States 1950s, satire was introduced into American stand-up comedy most prominently by Lenny Bruce and Mort Sahl.