?*[[daidokoro-no mado-kara siroi neko-ga kinoo deteit-ta]-no]-ga sakana-o tabete-i-ru . ← if construed as IHRC8
kitchen-GEN window-from white cat-NOM yesterday go-out-PAST-no-NOM fish-ACC eat-PROG-PRES 
A white cat went out of the kitchen window yesterday, and it is (now) eating a fish.