<http://webisa.webdatacommons.org/prov/173279413>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/89987729> .
<http://webisa.webdatacommons.org/89987729>	<http://www.w3.org/ns/prov#value>	"Known as the Golden age of air racing, the 1930s was a time when racing plane designers were developing aircraft that in many cases were faster and more reliable than the best military planes." .
<http://webisa.webdatacommons.org/89987729>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<aerofiles.com> .
<http://webisa.webdatacommons.org/89987729>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .