.jayíjó.
Cabecard.medmancopundertaker
That man is an undertaker.
.duláklë́ikjä́bit-ä́yakéi.
Cabecar[d.medboyflirt-ipfv]copbad
That boy’s flirting is bad.
.Kalwákia-r=ké̱dalíts-a̱-klä.
Cabecar[horsewant-mid(ipfv)=ipfv2]cop[loadtransport-vsn-fin]
The horse is needed to carry loads.
Lit.:What the horse is needed for is to carry loads.

Reanalysis of the copula as Thematic Structure Articulator

exampleKalwá kia-r=ké̱dalí ts-a̱-klä.
input[ [ oriented open clause ]SCOP[ focal component ] ]S
output[ predicate phraseTSApurpose adjunct ]S
.Jímá̱kteóshkorojé̠rjé=bäñ-é̠.
Cabecarweaselergtsachickenliverd.med=limeat2-ipfv
The long-tailed weasel only eats chickens’ livers.