About: http://webisa.webdatacommons.org/357680401

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	However, there is a problem that, when the signal is passed through the transformer, the high frequency component of the signal will attenuate and therefore no positive sampling will be able to be made.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com