About: http://webisa.webdatacommons.org/309364390

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	The accessory may include at least two or three electrodes for taking an electrocardiogram or other physiological parameters.
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org