PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Melting snow provides clues for acidification February 15th, 2008 in Earth / Environment In forests of the northeastern United States, sulfate and nitrate are the dominant dissolved forms of sulfur and nitrogen in precipitation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org