<http://webisa.webdatacommons.org/151249860>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<321energy.com> .
<http://webisa.webdatacommons.org/151249860>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/15030226>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/151249860> .
<http://webisa.webdatacommons.org/151249860>	<http://www.w3.org/ns/prov#value>	"But China has just imposed a tax and quota system on a number of minerals and metals, including germanium." .