About: http://webisa.webdatacommons.org/121961672

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the visual arts, medium is such things as canvas, paper, wood, cloth, glass, tile, and video screen; and inks, pigments, chalk markings, and points of light on a video screen.
http://www.w3.org/ns/prov#wasQuotedFrom	umn.edu