PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ...in Springer v. U. S., 102 U.S. 586 , it was held that a tax upon gains, profits, and income was an excise or duty, and not a direct tax, within the meaning of the constitution, and that its imposition was not, therefore, unconstitutional.
http://www.w3.org/ns/prov#wasQuotedFrom
  • losthorizons.com