About: http://webisa.webdatacommons.org/438934492

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	Like H1, H2 is a control variable for feeding back the degree of the opening of the control valve provided by motor 58 and G13 represents a pulse generator for supplying a pulse to motor 58.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com