PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This area ??? the mesoscale, between nanoresearch and applied technology ??? has been a particularly difficult one for scientists to access.
http://www.w3.org/ns/prov#wasQuotedFrom
  • photonics.com