About: http://webisa.webdatacommons.org/127007543

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	Also would be nice to see lower frequencies such as 100 Hz, 1 KHz with harmonics comparison.
http://www.w3.org/ns/prov#wasQuotedFrom	eetimes.com