"A relation between a material entity and a condition (a phenotype or disease) of a host, 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 (CHEBI:17334) is allergic trigger for penicillin allergy (DOID:0060520)" . . "is allergic trigger for"@en .