neih'oow-e'iyei-be tih-neeneis-he'inonee-tohkoni' nih-'iitoxu-iniiteh'eibeti-3i'
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 .