<http://webisa.webdatacommons.org/prov/504346452>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/149581787> .
<http://webisa.webdatacommons.org/149581787>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usda.gov> .
<http://webisa.webdatacommons.org/149581787>	<http://www.w3.org/ns/prov#value>	"Naltrexone is a drug that has been approved for the treatment of alcohol and opioid dependence." .
<http://webisa.webdatacommons.org/149581787>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .