About: http://webisa.webdatacommons.org/120246644

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	switching means for including at the beginning of each of said reference and measuring phases said second and first capacitors in said oscillating circuit respectively;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com