About: http://webisa.webdatacommons.org/348708612

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	...We have a advertisement system, which owns hundreds of impr-servers, each of them runs service such as resin, and generates log files every seconds.
http://www.w3.org/ns/prov#wasQuotedFrom	search-hadoop.com