<http://webisa.webdatacommons.org/202478073>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<yale.edu> .
<http://webisa.webdatacommons.org/202478073>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/28449722>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/202478073> .
<http://webisa.webdatacommons.org/202478073>	<http://www.w3.org/ns/prov#value>	"X-rays pass easily through air and soft tissue, but stop when they encounter bone, which is made up of calcium, phosphate, and other minerals." .