PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • the phenyl ring bears an additional substituent at the 3, 4, or 5 position, such as an alkyl, e.g., C1-C4 alkyl, such as methyl, preferably to provide a 2,4,6-trisubstituted phenyl ring, such as a 2,4,6-trimethylphenyl.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com