neih'oowoe'iyeibe tihneeneishe'inoneetohkoni' nih'iitoxuuniiteh'eibeti3i'
1.PAST.NEG-know.things-1PL when.PAST-what-known-3PL.SUBJ PAST-how.many-be.friendly.with.e.o.-3PL
We did not know  [ that mirrors were used by Indians ] to indicate that they were friendly .