<http://webisa.webdatacommons.org/228331239>	<http://www.w3.org/ns/prov#value>	"non-metal from one of its compounds e.g. from the metal salt." .
<http://webisa.webdatacommons.org/prov/458733320>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/228331239> .
<http://webisa.webdatacommons.org/228331239>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docbrown.info> .
<http://webisa.webdatacommons.org/228331239>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .