About: http://webisa.webdatacommons.org/234764078

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	Examples of such substances include, but are not limited to, therapeutic agents including drugs and radioactive materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk