About: http://webisa.webdatacommons.org/118492178

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	While not so limited, typically, the method is a method of purifying or isolating a substance from a sample comprising one or more biological molecules, such as a nucleic acid or protein.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com