About: http://webisa.webdatacommons.org/210743058

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 now it relies on an external power source, but it could be powered by other devices worn on the wrist, such as a watch, says Kim.
http://www.w3.org/ns/prov#wasQuotedFrom	newscientist.com