About: http://webisa.webdatacommons.org/273284821

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	This will cancel unwanted influences of drifts of the oscillator, detector and other components, and thus, measuring accuracy is substantially improved.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com