PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patents are a legal means used by inventors to exclude others from using their invention and are commonly used by economists as a proxy measure for one type of innovation output or success.[3] Because of the interest in measuring the output of R&D and other innovation-related activities, a number of questions pertaining to patents and other forms of intellectual property (IP) protection were inclu
http://www.w3.org/ns/prov#wasQuotedFrom
  • nsf.gov