About: http://webisa.webdatacommons.org/269491814

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	Depending upon the physiological, chemical, or other factor that is being measured, sensing of measures can range from thousands of times per second (e.g., measurement of EKG) to once a day or less.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com