About: http://webisa.webdatacommons.org/309198306

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 power boards preferably contain power supply components, a battery for the real time clock, current and voltage interfaces, as well as optical, RS-232/485, modem, gas and water meter and other interfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es