. "has allergic trigger"@en . . . "A relation between a condition (a phenotype or disease) of a host and a material entity, in which the material entity is not part of the host, and is considered harmless to non-allergic hosts, and the condition results in pathological processes that include an abnormally strong immune response against the material entity." . "penicillin allergy (DOID:0060520) has allergic trigger penicillin (CHEBI:17334)" .