The theory seems applicable to announce only(V/Adj/Adv×,think,hard,slowly)
There are nouns in denoting things that do not exist in the real world at all(ghost,dragon,unicorn)
There are nouns that do not refer to physical objects but obstract notions(sadness, joy,impluse)
Some words may have different meanings in different contexts(like 喜欢/像)
The same reference may have different names(morning star/evening star)