PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • and utilize the resulting energy to separate charge. [0067] The term ???substituent??? as used in the formulas herein, particularly designated by S or Sn where n is an integer, in a preferred embodiment refer to electron-rich or electron-deficient groups (subunits) that can be used to adjust the redox potential(s) of the subject compound.
http://www.w3.org/ns/prov#wasQuotedFrom
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