PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ferrite magnets are the cheapest permanent magnets, hence they are consumed in the largest proportion, but their usage is limited by an operable temperature range and lower magnetic energy product.
http://www.w3.org/ns/prov#wasQuotedFrom
  • researchandmarkets.com