About: http://webisa.webdatacommons.org/273509025

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	keyboards or other means of entering data and commands into the computer CRTs or monitors Printer to provide the operator at the master station with written messages of actions performed by the master and of data obtained from RTUs.
http://www.w3.org/ns/prov#wasQuotedFrom	seminarprojects.com