About: http://webisa.webdatacommons.org/343145162

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	In any case, because the AttachmentRefList class is an abstract base class and the associated objects are core objects, the framework implementer must define at least one such AttachmentRef object and the associated processing methods.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com