PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The 5- or 6-membered cyclic arnidines can be represented by the partial formula where R is a C alkyl or cycloalkyl radical, R can be hydrogen or the same as R or a radical X where X is a divalent organic radical and R is a polar group such as a hydroxy group or an amino group or an amino alkylene substituted imino group and is CHR'CH or CHRCHR-.CHR group where the R can 3,502,578 Patented Mar.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com