has witness

URI: https://gptkb.org/prop/has_witness
4 triples
GPTKB property
Random triples
Subject Object
gptkb:1947_Roswell_UFO_incident gptkb:Jesse_Marcel
gptkb:1947_Roswell_UFO_incident Walter Haut
gptkb:1947_Roswell_UFO_incident gptkb:Frank_Kaufmann
gptkb:1947_Roswell_UFO_incident gptkb:Glenn_Dennis