Bill-un [[John-i Mary-ekey koyangi-lul cwu]-n kes]-ul (pro) meli-ey moca-lul ssiwu-ess-ta
B.-top [[J.-nom M.-dat cat-acc give]-rel.prf kes]-acc (pro) head-loc hat-acc put.on-pst-decl
Bill put a hat on the cat's head when it was given to