PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The containment time for a plasma is ??t=r2/D, where r is a minimum plasma dimension and D is a diffusion coefficient.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com