(note TQC121) (capableOfDoing UnitedNationsOrganization HYP-TerritorialDispute-28532600 mediators) (implies (and (instance ?CONFLICT InternationalConflict) (instance ?COUNTRY-A Country) (instance ?COUNTRY-B Country) (opponentsInConflict ?COUNTRY-A ?COUNTRY-B ?CONFLICT)) (capableOfDoing UnitedNationsOrganization ?CONFLICT mediators)) (instance HYP-TerritorialDispute-28532600 TerritorialDispute) (subclass TerritorialDispute InternationalConflict) (instance Iraq Country) (opponentsInConflict Iran Iraq HYP-TerritorialDispute-28532600) (implies (opponentsInConflict ?X ?Y ?EVENT) (opponentsInConflict ?Y ?X ?EVENT)) (query (findall (?CONFLICT ?WHO) (implies (and (instance ?CONFLICT TerritorialDispute) (opponentsInConflict Iran Iraq ?CONFLICT)) (capableOfDoing ?WHO ?CONFLICT mediators)))) (answer UnitedNationsOrganization) (end_of_file)