PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These materials have the general formula RCO(X)n OH, wherein R is a C10-C30 alkyl, X is ???OCH2CH2??? (derived from ethylene oxide) or ???OCH2CHCH3??? (derived from propylene oxide), and n is an integer from about 1 to about 200.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com