PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • From 1852 to 1870 Wright was employed as a computing machine for the American Ephemeris and Nautical Almanac at Cambridge, turning series of numbers into logarithms and vice versa, computing charts (ephemerids) for navigation based on the positions of the fixed stars, moon, sun and other planets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • utm.edu