PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Businesses, universities and other organisations make use of many 'stand-alone' -80C ultra-freezers to store biological research material, such as tissue and DNA. These ultra-freezers consume by far the most energy in the lab.
http://www.w3.org/ns/prov#wasQuotedFrom
  • spacedaily.com