About: http://webisa.webdatacommons.org/415642434

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	Codeine is an alkaloid, obtained from opium or prepared from morphine by methylation.
http://www.w3.org/ns/prov#wasQuotedFrom	drugs.com