About: http://webisa.webdatacommons.org/192016149

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	Look at my posts above, so there is a function that allows you to assign a ip to a client and if this ip is assigned to a client, then nobody else can select it.
http://www.w3.org/ns/prov#wasQuotedFrom	howtoforge.com