Datapoint Kaulong/Do core adjectives (defined semantically as property concepts such as value, shape, age, dimension) act like verbs in predicative position?

Language or dialect:
Kaulong
Feature:
Do core adjectives (defined semantically as property concepts such as value, shape, age, dimension) act like verbs in predicative position?
Coding:
present (Ross 2002: 399)
Comment:
LRC: 394 underived adjectives & p.399: Verbs are uninflected for subject, cf. verbs in RC (p.398); cf. p.404: /homan/ 'new' as predicate and p.405: /kum/ 'work' as predicate