PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The phrase ???substantially without??? heteroatoms as used herein means that the portion of additive component (b) which does not include functional groups (ii) will generally have no more than two atoms which are other than carbon or hydrogen, i.e., atoms such as N, O, Si, mixtures thereof, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
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