<http://webisa.webdatacommons.org/281290008>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<archive.org> .
<http://webisa.webdatacommons.org/281290008>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/454017897>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/281290008> .
<http://webisa.webdatacommons.org/281290008>	<http://www.w3.org/ns/prov#value>	"The material dredged consists principally of mica" .