PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Each year, 2,100 researchers from 400 universities, government laboratories, and companies use its bright beams of x-rays, ultraviolet light, and infrared light for research in such diverse fields as biology and medicine, chemistry and environmental sciences, physics, and materials science.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ieee.li