Assertion: joker | /r/HasProperty | homicidal maniac
Facets:
Source sentences:
text: Batman's "most implacable foe" is the Joker, a homicidal maniac with a clown-like appearance.
text: He has been characterized a few different ways depending on which comic series you subscribe to; more often than not, however, he is a homicidal maniac who takes joy in his own sadistically warped sense of humor.