Assertion: episode | /r/HasProperty | notable
Facets:
value: for being the first episode
type: CAUSE
value: in a more dark comedic route
type: OTHER
value: albeit
type: DEGREE
value: for being possibly the first time
type: OTHER
Source sentences:
text: The series' first 13 episodes were notable for being possibly the first time ever that an American animated series had a full season of episodes flow one into the next, creating a single continuing narrative, something the series producers fought heavily for.
text: It is notable for being the first episode to center around Butters and a parody of 1950s sitcoms, albeit in a more dark comedic route.