messages: ‘We will therefore eliminate the data groups at the hierarchical levels higher than the hierarchical level concerned, in this case, level 1.’
messages: assistant
messages: Could you write your answer in french, please?
messages: user
messages: ‘On supprimera donc les groupes de données aux niveaux hiérarchiques supérieurs au niveau hiérarchique concerné, en l'occurrence le niveau 1.’
messages: assistant