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<http://webisa.webdatacommons.org/38493949>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<miningjournal.net> .
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<http://webisa.webdatacommons.org/38493949>	<http://www.w3.org/ns/prov#value>	"There will also be rock cutting and polishing demonstrations, an agate shoreline hike, a treasure hunt and displays and other activities." .
<http://webisa.webdatacommons.org/prov/461500163>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/38493949> .