PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • to space.10 More fruitfully for him, in 1812 ??rsted had begun to speak of the different forms of action in which the opposing fundamental forces of nature manifest themselves.11 It was the pursuit of these speculations that led him to his discovery of the interaction between a magnetic needle and the connecting wire of a galvanic circuit.
http://www.w3.org/ns/prov#wasQuotedFrom
  • si.edu