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Relation: subclass

direct-childrendocumentationgraph
BiologicallyActiveSubstance369A Substance that is capable of inducing a change in the structure or functioning of an Organism...^
    ControlledSubstance16ControlledSubstance is the subclass of BiologicallyActiveSubstances whose distribution and use ...^
        IllicitDrug10^
        Khat.Khat is the class of PlantAgriculturalArtifacts made from the leaves and buds of the staff tree...^
        Narcotic3Narcotic is a subclass of addictive BiologicallyActiveSubstances that have damping effects on t...^
        Amphetamine.^

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