About: http://webisa.webdatacommons.org/201789810

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	TreeSet is a Collection, which you do not discuss. It implements opSlice
http://www.w3.org/ns/prov#wasQuotedFrom	digitalmars.com