About: http://webisa.webdatacommons.org/375208040

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	Among these two diagrams, FIG. 2A is a diagram showing the over voltage cut-off circuit of private automatic branch exchange forcutting off the over voltage induced into E line.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca