<http://webisa.webdatacommons.org/418757722>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/76400985>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/418757722> .
<http://webisa.webdatacommons.org/418757722>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/418757722>	<http://www.w3.org/ns/prov#value>	"in reserve and resource estimates, changes in labour laws, access to capital, and other risks and uncertainties" .