discursive: marks word serving as focus of indirect question: "I know WHO went to the store".

- kampu
- x
_{1}(property - ka) is common/general/universal among members of set x_{2}(complete set).

- si'o ze'ei du'u
- abstractor: x
_{1}is x_{2}'s concept of [bridi] (proposition or {kau}-question) - tolyli'armi
- x
_{1}(du'u - fact or kau-question) is obscure (not easily understood) / unclear to x_{2} - mau'a
- shortening of {lo du'u ma kau *bridi*}, with {ce'u} bound to {ma kau}
- moi'a
- shortening of {lo du'u *sumti* mo kau}
- xau'a
- shortening of {lo du'u xu kau *bridi*}
- du'umrei
- x
_{1}(du'u with kau) is the indirect question of predicate relation x_{2}(ka), with answers x_{3}(sumti sequence) - jo'atnu
- x
_{1}(du'u: proposition or kau-question) can be assigned a definite truth-value or answer - na'itfa
- x
_{1}(du'u: proposition or kau-question) cannot be assigned a definite truth-value or answer

- du'ukau
- bridi abstractor: x
_{1}is the answer to the question x_{2} - ju'oinai
- evidential: I don't know that...
- dumdu'o
- x
_{1}is the identity of x_{2} - kamdu'o
- x
_{1}is the identity function/equality relation - ju'oi
- evidential: I know that...
- nau'o
- pro-sumti whose referent's identity is unknown to the speaker
- adgalagda
- x
_{1}(text, entity) is a palindrome in retaining x_{2}(by default x_{1}) via rules x_{3}(property of x_{1})