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<http://webisa.webdatacommons.org/46294000>	<http://www.w3.org/ns/prov#value>	"Naltrexone is a drug, used since 1992, to combat alcoholism, according to Yale study investigator Stephanie O'Malley." .
<http://webisa.webdatacommons.org/prov/504346452>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/46294000> .
<http://webisa.webdatacommons.org/46294000>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<juneauempire.com> .