#antihistamine  a medicine used to treat allergies and hypersensitive reactions and colds; works by counteracting the effects of histamine on a receptor site
  subtype:  Actifed  brompheniramine_maleate  chlorpheniramine_maleate  cyproheptadine  dimenhydrinate  Dimetapp  diphenhydramine  meclizine_hydrochloride  methapyrilene  pheniramine  phenyltoloxamine  promethazine  pyrilamine
  supertype:  medicament__medicine__medication__medicinal_drug__medicinaldrug  something that treats or prevents or alleviates the symptoms of disease
     supertype:  drug  a substance that is used as a medicine or narcotic
        supertype:  agent.causal_agent  a substance that exerts some force or effect
           supertype:  causal_agent__cause__causal_agency  any entity that causes events to happen
              supertype:  thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant
                 supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

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