<http://webisa.webdatacommons.org/161876127>	<http://www.w3.org/ns/prov#value>	" concentrate or expose radioactive materials that occur naturally in soils, water, or other natural materials." .
<http://webisa.webdatacommons.org/161876127>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .
<http://webisa.webdatacommons.org/prov/296295930>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/161876127> .
<http://webisa.webdatacommons.org/161876127>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .