About: http://webisa.webdatacommons.org/450876440

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	about relations, nettiers templates use them for example to create children collection. on the Dal side, they are used (along with the indexes to create Select methods) and deep save, load methods.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com