PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For the most part, alkalinity is produced by anions or molecular species of weak acids, mainly hydroxide, bicarbonate and carbonate; other species such as borates, phosphates, silicates and organic acids may also contribute to a small degree.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hc-sc.gc.ca