PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Toronto launched its first one in 2008, London built diagonal crossings in Wood Green in 2010, and a number of American cities are reintroducing the concept as well, including Washington, D.C. The District brought the Barnes Dance to 7th and H streets NW, in Chinatown, a couple years back (via WTOP):
http://www.w3.org/ns/prov#wasQuotedFrom
  • citylab.com