<http://webisa.webdatacommons.org/prov/381230794>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/300315259> .
<http://webisa.webdatacommons.org/prov/356779153>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/300315259> .
<http://webisa.webdatacommons.org/300315259>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wordpress.com> .
<http://webisa.webdatacommons.org/300315259>	<http://www.w3.org/ns/prov#value>	"Until the development of aspirin and barbiturates, cannabis was an important drug in the 18th and 19th centuries." .
<http://webisa.webdatacommons.org/300315259>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .