PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Acidity and Methane - Soil acidity increases in the vicinity of oil and gas pipelines where flaring occurs, reducing the amount of usable essential nutrients in the soil such as carbon, nitrogen, and phosphorous.
http://www.w3.org/ns/prov#wasQuotedFrom
  • catskillmountainkeeper.org