PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 20140190746Unmanned Unattended Mineral Exploration Drilling and Sample Return System - The invention is a system and methods for conducting automated, unmanned and unattended drilling operations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org