But the Smithsonian calls Kennewick Man a national treasure, and anthropologists want to conduct DNA tests, which might offer clues to his origin.
The Smithsonian is unsure of Kennewick Man's origin.
mnli hypothesis: The Smithsonian is unsure of Kennewick Man's origin. premise: But the Smithsonian calls Kennewick Man a national treasure, and anthropologists want to conduct DNA tests, which might offer clues to his origin.