PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Bureau of Environmental Services provides city residents with programs to protect water quality and public health, including wastewater collection and treatment, sewer construction and maintenance, stormwater management, and stream and watershed restoration.Ecoroofs are vegetated roof systems that absorb rain to reduce stormwater runoff.
http://www.w3.org/ns/prov#wasQuotedFrom
  • portlandoregon.gov