About: http://webisa.webdatacommons.org/402744784

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	At other parts of the site, they penetrated the water table and dewatered the mines using several kinds of machine, especially reverse overshot water-wheels.
http://www.w3.org/ns/prov#wasQuotedFrom	crystalinks.com