PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • fonatoacetic acid, amines such as ethanolamine, glycolic acid, glyoxylic acid hydrate, mercaptans, such as mercaptopropionic acid or methyl-3-mercaptopropionate, lactic acid, glyceric acid, malic acid, tartaric acid and salts of the preceding acids.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com