About: http://webisa.webdatacommons.org/426678944

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 analytics sources also include systems such as data warehouses, map-reduce (Hadoop), files, databases, and data marts that host historical information harvested from many sources.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com