PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Water pollution can come from a lot of different places, but the number one reason that our creeks, rivers, lakes and beaches get dirty is from the water and other pollutants that flow into storm drains. Kids' pages by the City of Oceanside Clean Water proramme,, with lots of illustrations, about storm water and marine pollution (marine litter, oils etc.).
http://www.w3.org/ns/prov#wasQuotedFrom
  • unep.org