PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 2A is a side view of a device similar to that shown in FIG. 1 except that the valves of FIG. 1 have been replaced by tridirectional valves.
http://www.w3.org/ns/prov#wasQuotedFrom
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