Assertion: footprint | /r/CapableOf | announce at a press conference
Facets:
value: at johannesburg
type: LOCATION
Source sentences:
text: The three footprints were found in 1995 by geologist David Roberts from the Council for Geoscience and announced at a press conference with paleoanthropologist Lee R. Berger of the University of the Witwatersrand at Johannesburg, South Africa, at the National Geographic Society in Washington, D.C..