Native American bones to be returned to a tribe

… will be returned to a Native American tribe to be determined.
The … to a tribe under the Native American Graves Protection and Repatriation Act … bones have been identified as Native American but cannot be reasonably traced …… will be returned to a Native American tribe to be determined.
The … to a tribe under the Native American Graves Protection and Repatriation Act … bones have been identified as Native American but cannot be reasonably traced …