PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition, although reference is made to medically-useful gas, embodiments of the present invention may be used to produce liquid gas useful for industrial or other purposes.
http://www.w3.org/ns/prov#wasQuotedFrom
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