About: http://webisa.webdatacommons.org/232387479

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	Some noise such as 50 Hz or 60 Hz power line noise is mostly common mode noise (same magnitude over the entire body surface).
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com