About: http://webisa.webdatacommons.org/216813452

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 absorption (520 nm) of the test sample is then extrapolated by comparison to a linear progression of standard (known) concentrations of glucose.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com