About: http://webisa.webdatacommons.org/200333418

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 default is true except on platforms, such as Win32, which are known to not support passing file descriptors around in this manner.
http://www.w3.org/ns/prov#wasQuotedFrom	cpan.org