About: http://webisa.webdatacommons.org/366835058

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	Another disadvantage is that the calculated oxygen saturation value is influenced by pulsatile signal contributions from many differing tissue layers, including the skin or surface tissue layer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com