About: http://webisa.webdatacommons.org/112147895

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	For example, network nodes 11 may send periodic messages, e.g. keepalive messages, to PON interface 13 to communicate the state of the network node devices.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr