On grammatical class:
- ke'a
- pro-sumti: relativized sumti (object of relative clause).
- ma
- pro-sumti: sumti question (what/who/how/why/etc.); appropriately fill in sumti blank.
- zi'o
- pro-sumti: fills a sumti place, deleting it from selbri place structure;changes selbri semantics.
- zo'e
- pro-sumti: an elliptical/unspecified value; has some value which makes bridi true.
- zu'i
- pro-sumti: the typical sumti value for this place in this relationship; affects truth value.