About: http://webisa.webdatacommons.org/436022471

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 control system may be further extended by connecting an additional slave unit 120:n+1 with a corresponding measuring devices 40:n+I in the same manner to the extension port 150 of slave unit 120:n, where n is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com