<http://webisa.webdatacommons.org/prov/47250263>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/212979014> .
<http://webisa.webdatacommons.org/212979014>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/212979014>	<http://www.w3.org/ns/prov#value>	"Clinical trial participation is most successful when the protocol is carefully followed, including frequent contact with the research staff." .
<http://webisa.webdatacommons.org/212979014>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ntsa.org> .