About: http://webisa.webdatacommons.org/200191503

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	The use of physical objects seems to be optional; there is a great number of social objects - complex entities such as states, universities or corporations - which do not seem to have any obvious physical realization.
http://www.w3.org/ns/prov#wasQuotedFrom	downes.ca