<http://webisa.webdatacommons.org/prov/286433796>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/339794016> .
<http://webisa.webdatacommons.org/339794016>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<umassmed.edu> .
<http://webisa.webdatacommons.org/339794016>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/339794016>	<http://www.w3.org/ns/prov#value>	"Addiction is a problem that affects many people and can involve substances, such as alcohol, tobacco and other drugs, and behaviors, such as gambling and pornography." .
<http://webisa.webdatacommons.org/prov/317017911>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/339794016> .