About: http://webisa.webdatacommons.org/23857000

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	A scraper device that can be used to mine the coal comprises a hollow cylindrical connecting pipe extending throughout the bore hole, at the lower end of which pulling means such as a pulling cable has been attached.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com