About: http://webisa.webdatacommons.org/405508465

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	These systems also often require expensive equipment such as robots which physically contact the controlled devices or require hardwired connections which transmit control signals to operate the controlled devices.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com