PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • there is no way to free this memory?There is not because that memory is not wasted/leaked (unless there is a problem with your code).
http://www.w3.org/ns/prov#wasQuotedFrom
  • arduino.cc