Assertion: sarcasm | /r/HasProperty | irony
Facets:
Source sentences:
text: There were (among others) me saying that there must be some sarcasm that isn't ironic and a US psycholinguist saying that all sarcasm is irony.
text: Of course the OED has the function you mention, but it never says what you say - that all sarcasm is irony.
text: Sarcasm is irony plus contempt plus aggression.