PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • phthalic acid; tri-mellitic acid; sodium sulfonated isophthalic acid; 2,2???-biphenyl dicarboxylic acid and isomers thereof; and lower alkyl esters of these acids, such as methyl or ethyl esters.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es