| Value | Meaning |
|---|---|
| unknown | < Unknown. |
| definite | < See_Also: https://en.wikipedia.org/wiki/Article_(grammar)#Definite_article |
| indefinite | < See_Also: https://en.wikipedia.org/wiki/Article_(grammar)#Indefinite_article |
| proper | < See_Also: https://en.wikipedia.org/wiki/Article_(grammar)#Proper_article |
| partitive | < See_Also: https://en.wikipedia.org/wiki/Article_(grammar)#Partitive_article. |
| negative | < See_Also: https://en.wikipedia.org/wiki/Article_(grammar)#Negative_article |
| zero | < See_Also: https://en.wikipedia.org/wiki/Article_(grammar)#Zero_article |
Article (of noun).