PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Typically, a new word needs to be met 10-20 times for it to be learnt forever, and grammar structures such as the tenses need to be met thousands of times before they are mastered.
http://www.w3.org/ns/prov#wasQuotedFrom
  • robwaring.org