About: http://webisa.webdatacommons.org/394112185

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	PPP nodes can have both IPv4 and IPv6 addresses, precisely becauses IP builds on the underlying protocols, such as Ethernet or PPP. However, PPP nodes do not have a MAC address (because the PPP standard does not have them).
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com