Many languages use an indefinite marker, either an stand-alone article or a nominal affix, to indicate the non-specific nature of a noun.  In Kobon, the phrase <i>nibi ap</i> 'woman INDEF' conveys the English equivalent "a woman."

<br><br><b>Reference</b><br>
Dryer, Matthew S.. 2008. Indefinite Articles.
In Haspelmath et al (2008), chapter 38.
Available online at <a href="http://wals.info/feature/38">
http://wals.info/feature/38</a href>.

