About: http://webisa.webdatacommons.org/326422651

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This will be the exception rather than the rule because the level of extraction depends on many factors such as geology, technology, price, exchange rate, labour, weather, productivity and capital availability.
http://www.w3.org/ns/prov#wasQuotedFrom	ey.com