About: http://webisa.webdatacommons.org/415816399

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	A categorization system takes an object such as a document and assigns to it one or more labels from a pre-defined set.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com