About: http://webisa.webdatacommons.org/283106259

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 densitometer of claim 2, wherein said sample is a spot developed on a thin-layer chromatographic plate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com