Assertion: human's tool | /r/CapableOf | associate with homo habilis
Facets:
value: at olduvai gorge in tanzania
type: LOCATION
Source sentences:
text: While the earliest sites with these tools are from the Gona River Region of Ethiopia, simple tools of this kind were first discovered by Mary and Louis Leakey associated with Homo habilis at Olduvai Gorge in Tanzania.