About: http://webisa.webdatacommons.org/98857109

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 CAL encourages contributions in many different formats, including HTML, source code, executables, videotape (NTSC VHS).
http://www.w3.org/ns/prov#wasQuotedFrom	siggraph.org