<http://webisa.webdatacommons.org/197916379>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<flpublicarchaeology.org> .
<http://webisa.webdatacommons.org/prov/185113378>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/197916379> .
<http://webisa.webdatacommons.org/197916379>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/197916379>	<http://www.w3.org/ns/prov#value>	"Currently, quartz is the only material that can easily be dated through this technique although some other types of materials may be used in the future such as feldspar." .