About: http://webisa.webdatacommons.org/125523770

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	Some of them, such as Net::DNS are absolutely vital (Net::DNS is used for all DNS-based tests including SBL, XBL, SpamCop, and DSBL, among a variety of other DNS-related tasks).
http://www.w3.org/ns/prov#wasQuotedFrom	linuxquestions.org