<http://webisa.webdatacommons.org/66645049>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/66645049>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nih.gov> .
<http://webisa.webdatacommons.org/prov/34792820>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/66645049> .
<http://webisa.webdatacommons.org/66645049>	<http://www.w3.org/ns/prov#value>	"Images were obtainable with both types of scanner and at all frequencies." .