About: http://webisa.webdatacommons.org/430892529

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	Is your idea of a group more that of a label e.g. can an artifact be part of multiple groups?
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com