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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	4, h=0.5 to 15, and x is a number required to satisfy the valance requirements of the other elements. This catalyst is described in U.S. Pat No. 5,218,146.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com