<http://webisa.webdatacommons.org/prov/472740431>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/204132602> .
<http://webisa.webdatacommons.org/204132602>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/204132602>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<clinicaltrials.gov> .
<http://webisa.webdatacommons.org/204132602>	<http://www.w3.org/ns/prov#value>	"history of alcohol/drug abuse or nervous system disorder other than MS" .