_:vb50936004 . "disease_ontology"^^ . . . _:vb50936004 . _:vb50936004 . "An allergic asthma that has_allergic_trigger tetrachlorophthalic anhydride."^^ . "DOID:0040050"^^ . _:vb50936004 . . _:vb50936004 . "tetrachlorophthalic anhydride allergic asthma"^^ . .