PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Still further, the dihydroxy compound can be first converted to its dianion by treatment with a very strong base such as sodium hydroxide, sodium methoxide, potassium hydride, sodium hydride, n-butyllithium or the like, in order to obtain more complete reaction with the reagents which have been mentioned above.
http://www.w3.org/ns/prov#wasQuotedFrom
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