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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The patent is particularly useful in its description of the prior art and its disclosure of the degree of work some workers in the prior art did to secure properlevels of hydrogen.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com