<http://webisa.webdatacommons.org/372578631>	<http://www.w3.org/ns/prov#value>	"of narcotics, but especially of opium, in the treatment of disease." .
<http://webisa.webdatacommons.org/372578631>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<archive.org> .
<http://webisa.webdatacommons.org/prov/296374690>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/372578631> .
<http://webisa.webdatacommons.org/372578631>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .