About: http://webisa.webdatacommons.org/13927213

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	This was done to avoid a conflict with another header file quaternion.h experienced in some operating systems, such as Windows and MAC OS X.
http://www.w3.org/ns/prov#wasQuotedFrom	layer8.co.uk