About: http://webisa.webdatacommons.org/442279707

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	Second, in a preferred embodiment each node receives information from at least one other element, such as an upstream element in a unidirectional path switched response (UPSR) optical ring.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com