About: http://webisa.webdatacommons.org/420916106

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	According to Andre Els, a former Soekor employee who worked on this site, after reaching a depth of 4000 metres, they lost the drilling fluid that contained compounds such as bentonite, chrome lignosulfonate and caustic soda.
http://www.w3.org/ns/prov#wasQuotedFrom	un-earthed.com