PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In this manner, soils protect Alabama???s water resources from pathogens, nutrients including nitrate and phosphate (which can lead to eutrophication and degradation of waterways), and household chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usgs.gov