<http://webisa.webdatacommons.org/225116076>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cancer.gov> .
<http://webisa.webdatacommons.org/225116076>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/163028696>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/225116076> .
<http://webisa.webdatacommons.org/225116076>	<http://www.w3.org/ns/prov#value>	"The trial enrolled 20 patients whose tumors had stopped concentrating I-131, a form of radioactive iodine." .