About: http://webisa.webdatacommons.org/323223414

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	There may be several maintenance states, but, other than maintenance and administration, switch controller clients (resource managers) need not distinguish among maintenance states.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr