About: http://webisa.webdatacommons.org/272303308

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 logic is hooked through a controller such as a programmable logic controller (PLC), which is a hardware controller that maintains the control logic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com