<http://webisa.webdatacommons.org/prov/231415268>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/297549719> .
<http://webisa.webdatacommons.org/297549719>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wisegeek.org> .
<http://webisa.webdatacommons.org/297549719>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/7124661>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/297549719> .
<http://webisa.webdatacommons.org/297549719>	<http://www.w3.org/ns/prov#value>	"These are used in archaeology, medicine, and geology to look at surfaces and layers of objecs such as organs and rocks." .