Assertion: noun | /r/HasProperty | abstract
Facets:
Source sentences:
text: It is not always easy to differentiate between an abstract noun and a concrete noun, and it is not unusual for students to argue over whether a noun is abstract or concrete.
text: Nouns like enthusiasm, willingness and angst are abstract nouns.
text: Every noun is either abstract or concrete.
text: The nouns good and goodness are abstract nouns.