About: http://webisa.webdatacommons.org/177776806

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	libc can define any interface it wants and use, e.g. attribute error, attribute
http://www.w3.org/ns/prov#wasQuotedFrom	ozlabs.org