PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Improving the water and sanitation situation in an urban setting is not an easy task, as the required infrastructure, either new or upgraded, needs to be accommodated by already existing structures, such as roads or buildings, but must also be able to sustain future urban developments and expansion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • unhabitat.org