<http://webisa.webdatacommons.org/prov/490076226>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/182078212> .
<http://webisa.webdatacommons.org/182078212>	<http://www.w3.org/ns/prov#value>	"Softer body tissues, such as muscles and fat, allow the X-ray beams to pass through them and appear darker." .
<http://webisa.webdatacommons.org/prov/246410846>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/182078212> .
<http://webisa.webdatacommons.org/182078212>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/182078212>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sanfordhealth.org> .