<http://webisa.webdatacommons.org/prov/256981136>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/323657012> .
<http://webisa.webdatacommons.org/prov/272837551>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/323657012> .
<http://webisa.webdatacommons.org/323657012>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/323657012>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<clinicaltrials.gov> .
<http://webisa.webdatacommons.org/323657012>	<http://www.w3.org/ns/prov#value>	"icting factors, e.g. confusion, exhaustion and dropouts." .