About: http://webisa.webdatacommons.org/149282073

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	In order to overcome some of the power amplification problems of the FIG. 1 system, a system such as the one shown in FIG. 2 was developed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com