PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nitrification is a biologically mediated process that requires that there is sufficient oxygen added into the aerobic treatment process to convert the ammonium or ammonia nitrogen present in the wastewater into nitrate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com