PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A complexing agent such as ammonium citrate, ammonium pyrophosphate, sodium pyrophosphate, sodium citrate, ammonium tartrate, sodium tartrate and ammonium hydroxide may be present to sequester or chelate the low overvoltage metal.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au