<http://webisa.webdatacommons.org/155561124>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<airliners.net> .
<http://webisa.webdatacommons.org/prov/168726197>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/155561124> .
<http://webisa.webdatacommons.org/155561124>	<http://www.w3.org/ns/prov#value>	"What about maintenance cost and other costs not related to the initial purchase?" .
<http://webisa.webdatacommons.org/155561124>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .