About: http://webisa.webdatacommons.org/416676625

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	For example, a mapping electrode or other sensor may detect one or more intrinsic signals generated by the heart, such as electrical activity or acoustic signals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com