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<http://webisa.webdatacommons.org/prov/467438082>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/439713893> .
<http://webisa.webdatacommons.org/439713893>	<http://www.w3.org/ns/prov#value>	"oxides, such as aluminium oxide, zinc oxide, etc., show both acidic as well as basic behaviour." .
<http://webisa.webdatacommons.org/439713893>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cbsemaster.org> .
<http://webisa.webdatacommons.org/prov/367806875>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/439713893> .