About: http://webisa.webdatacommons.org/93904412

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 a catalog, managed properties are the specifications of the items in the library or list, such as Author, Date, Article Type, Color, or Product Category.
http://www.w3.org/ns/prov#wasQuotedFrom	microsoft.com