About: http://webisa.webdatacommons.org/81967579

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	A further advantage of the chemically stable tags of this invention is their compatibility with a greater variety of rapid, convenient-methods of separation and analysis, such as gas chromatography and mass spectrometry.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com