About: http://webisa.webdatacommons.org/204637328

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	The k code corresponds to the cluster number of the feature set after assignment; and the -1 code is a temporary code used in the clustering arrangement.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com