<http://webisa.webdatacommons.org/prov/429914791>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/324742155> .
<http://webisa.webdatacommons.org/324742155>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/324742155>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bio-medicine.org> .
<http://webisa.webdatacommons.org/324742155>	<http://www.w3.org/ns/prov#value>	"Common rocks are often made up of crystals of several kinds of minerals . ..." .