PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Though the nucleotide fractions may be added as such, it is more conventional to add nucleotides in the form of an alkali salt, e.g. sodium salt, potassium salt and salt with a basic amino acid such as histidine, avoiding possible coagulation of cows milk sometimes caused by acidity of nucleotides.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com