About: http://webisa.webdatacommons.org/23577481

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	It is a good idea to not mix units, i.e. cm with pixels for defining a spatial region or npt with smpte values for defining a temporal interval
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org