PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Buffers include but are not limited to chemicals such as sodium acetate, sodium carbonate, sodium citrate, glycylglycine, glycine, histidine, lysine, sodium phosphate, borate, TRIS (Tris-hydroxymethyl-aminomethane), ethanolamine or mixtures thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
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