About: http://webisa.webdatacommons.org/256818526

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	Drilling of boreholes such as the borehole 62 can frequently result in the drilling into old works" which are typically mined out veins of coal or other minerals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com