About: http://webisa.webdatacommons.org/337959954

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	The first identifier can be autonomously derived by the node and other signalling content, such as source MAC address, is used to differentiate OAM signalling messages.
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org