Assertion: pornography | /r/HasAspect | three categories
Facets:
value: usefully
type: MANNER
Source sentences:
text: Pornography can be usefully divided into three categories: (1) explicit sex with violence, (2) explicit sex without violence but which subjects people to treatment that is degrading or dehumanizing, and (3) explicit sex without violence that is neither degrading nor dehumanizing.