About: http://webisa.webdatacommons.org/187974908

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, the activity level may be determined by an accelerometer, piezoelectric crystal, minute ventilation, photoplethysmography, or a derivative thereof, such as the sensor indicated rate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com