<http://webisa.webdatacommons.org/127011580>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<boeing.com> .
<http://webisa.webdatacommons.org/prov/168726194>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/127011580> .
<http://webisa.webdatacommons.org/127011580>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/127011580>	<http://www.w3.org/ns/prov#value>	"Clearly, a low CI should be used when fuel costs are high compared to other operating costs." .