Assertion: sitcom's character | /r/HasProperty | made knowing reference
Facets:
value: sometimes
type: TEMPORAL
value: to this
type: OTHER
Source sentences:
text: One example of this is the animated situation comedy The Simpsons, where the characteristics of animation has rendered the characters unchanging in appearance forever -- although the characters in the show have sometimes made knowing references to this (the writers have made reference to that by calling The Simpsons a "frozen-in-time" show).