About: http://webisa.webdatacommons.org/66079564

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 sensor has a light source such as a light emitting diode (LED) that scatters light through a portion of the patient's tissue where blood perfuses the tissue.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr