<http://webisa.webdatacommons.org/71059071>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<britannica.com> .
<http://webisa.webdatacommons.org/prov/299750386>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/71059071> .
<http://webisa.webdatacommons.org/71059071>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/71059071>	<http://www.w3.org/ns/prov#value>	"excited in most of the elements are known as the K and L characteristic X rays." .