About: http://webisa.webdatacommons.org/158581682

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	If flags other than O_CREAT and O_EXCL are specified in the oflag parameter, the effect is unspecified.
http://www.w3.org/ns/prov#wasQuotedFrom	opengroup.org