About: http://webisa.webdatacommons.org/35388053

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	It will be understood that the present invention can also be used with multiple types of drill bits and motors, allowing it to drill through different kinds of materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com