PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Join our featured speaker, Don Walker, P.E., Director of the Wisconsin LTAP Center at the University of Wisconsin-Madison, as he covers topics such as snow and ice impacts on road safety, the basic use of salt and sand, pre-wetting and anti-icing, and alternative chemicals including magnesium chloride, calcium chloride, and more.
http://www.w3.org/ns/prov#wasQuotedFrom
  • apwa.net