<http://webisa.webdatacommons.org/110579509>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/110579509>	<http://www.w3.org/ns/prov#value>	"The oxidation is a dull gray or black and can be removed with polishing to make the aluminum shiny again." .
<http://webisa.webdatacommons.org/prov/412068417>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/110579509> .
<http://webisa.webdatacommons.org/110579509>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<airliners.net> .