PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???Coding is a skill, and the only way you can develop a skill is through time and practice,??? said Osleeb, whose Nap App lets users play soothing music on a timer that gradually lowers the music???s volume, thus helping them to drift off to sleep. ???When you look back and see how far you???ve come, it???s a great feeling.
http://www.w3.org/ns/prov#wasQuotedFrom
  • harvard.edu