About: http://webisa.webdatacommons.org/447020762

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	You can also do things such as something which had been the dream of doctors back to Greek antiquity: you can have utterly pure drugs.
http://www.w3.org/ns/prov#wasQuotedFrom	gresham.ac.uk