translate English to French: The textual part comprises a brief introduction of how the Working Group approached the criteria in question, as well as an explanation as to how and why the relevant grades were awarded to the eight cities.
La partie textuelle comprend une brève introduction exposant de quelle façon le groupe de travail a traité les critères en question, ainsi qu’une explication du mode et des raisons de l’attribution de telles notes aux huit villes.