About: http://webisa.webdatacommons.org/427624533

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	FIG. 1 is a depiction of such a conventional percussion type down-the-hole (DTH) drill bit.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr