About: http://webisa.webdatacommons.org/293489663

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	Unfortunately, such controllers arn't exactly off-the-shelf components, so designing and building one is a project in and of itself.
http://www.w3.org/ns/prov#wasQuotedFrom	visforvoltage.org