<http://webisa.webdatacommons.org/prov/6567636>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/372561264> .
<http://webisa.webdatacommons.org/372561264>	<http://www.w3.org/ns/prov#value>	"on wings is a problem because it forms a rough surface that the air" .
<http://webisa.webdatacommons.org/372561264>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<learner.org> .
<http://webisa.webdatacommons.org/372561264>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .