<http://webisa.webdatacommons.org/328138974>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikipedia.org> .
<http://webisa.webdatacommons.org/328138974>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/328138974>	<http://www.w3.org/ns/prov#value>	"Drugs such as ketamine, PCP, and LSD have been used to mimic schizophrenia for research purposes." .
<http://webisa.webdatacommons.org/prov/380379766>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/328138974> .