<http://webisa.webdatacommons.org/prov/318529149>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/104149904> .
<http://webisa.webdatacommons.org/104149904>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/317017911>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/104149904> .
<http://webisa.webdatacommons.org/104149904>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<harmreductionjournal.com> .
<http://webisa.webdatacommons.org/104149904>	<http://www.w3.org/ns/prov#value>	"of substances such as alcohol and tobacco is causing substantial levels of health" .