PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, there is a fair number of people studying STEM (science, technology, engineering and maths) disciplines in emerging countries - but not nearly enough to meet global needs, and certainly not enough for the needs of rich countries.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com