PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As shown in the exemplary drawings, and particularly in FIG. 2, the present invention is embodied in a continuous level measurement system 10 for use in determining the level of a liquid in a storage container.
http://www.w3.org/ns/prov#wasQuotedFrom
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