PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These patents, among them the patent for the first internal combustion engine (approved in 1879), soon led to substantial revenue increases and helped to subsidize the workshop business.Carl Benz' true genius became obvious thanks to his successive inventions registered whilst designing what would become the production standard for his two-stroke engine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • benz-academy.org