messages.content: 'proportion du parc de véhicules répondant à certaines normes d'émission dans certains pays, la pose de pots catalytiques a été encouragée par des incitations fiscales dès 1988.'
messages.role: assistant
messages.content: how does that look in english?
messages.role: user
messages.content: 'proportion of the vehicle fleet meeting certain emission standards in some countries the fitting of catalytic converters was encouraged by tax incentives as long ago as 1988.'
messages.role: assistant