PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thus heavy metals are an essential part of the nutritional requirements of anaerobic bacteria, which catalyze reactions in nature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • psu.edu