PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This may not be formal learning (as Jan Sabbe pointed out in a comment) but even discovery is still a form of improvement and growth, which I equate with learning.
http://www.w3.org/ns/prov#wasQuotedFrom
  • typepad.com