About: http://webisa.webdatacommons.org/411805089

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	Thus, it is understood that a medicinal agent may be a drug, enzyme, peptide, protein, dye, or diagnostic agent such as a detectable moiety which may have no biological activity per se.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au