<http://webisa.webdatacommons.org/131188762>	<http://www.w3.org/ns/prov#value>	"One answer to that is cost-cutting and efficiency, much stressed by companies such as BHP Billiton." .
<http://webisa.webdatacommons.org/prov/343483546>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/131188762> .
<http://webisa.webdatacommons.org/131188762>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/131188762>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<economist.com> .