Daremo-ga [[zibun-no bokujyoo-o deta] uma]-o sagasiteiru ga, boku-wa [[dono zibun-no bokujyoo-o] (da)] ka sira-nai.
everyone-NOM self-GEN ranch-ACC got.out horse-ACC looking.for but I-TOP which self-GEN ranch-ACC COP Q know-NEG
Everyonei is looking for a horse which got out of hisi ranch, but I don't know which ranch of hisi.