About: http://webisa.webdatacommons.org/371022338

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	Discovering services: Pinging systems is one thing, but discovering what TCP/IP network services are on each system, such as Web or mail servers, is another matter entirely.
http://www.w3.org/ns/prov#wasQuotedFrom	techtarget.com