PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Substantial quantities of machine tools and raw materials, such as aluminum and rubber, were supplied to help Soviet industry back on its feet: 312 metal-cutting machine tools were delivered by convoy PQ-12 alone, arriving in March 1942, along with a range of other items for Soviet factories such as machine presses and compressors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • historynet.com