| http://www.w3.org/ns/prov#value | - (78) machinery and equipment, building and other raw materials, and electricity used in the operation of a facility owned by an organization which qualifies as a tax exempt organization pursuant to the Internal Revenue Code Section 501(c)(3) when the facility is principally used for researching and testing the impact of such natural hazards as wind, fire, water, earthquake, and hail on building ma
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