PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nitrifying bacteria are affected by several factors, including oxygen, warmth and pH. Nitrifiers require more oxygen than the ordinary metabolism of aerobic bacteria ??? the kind that metabolize organic carbon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • skepticalaquarist.com