| http://www.w3.org/ns/prov#value | - detergents like bleach and whiteners, narcotic or knockout sprays such as pepper sprays, tear gases, radioactive substances such as medical or commercial isotopes, any contagious or biologically hazardous substances such as infected blood, bacteria or viruses, except for the ones kept within the requirements of the aircraft's emergency action plan and fire protocols, materials like fire extinguish
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