Warning
          Unlike the first part on the language, this second part concerning the culture is
          approximate and subjective. Therefore it is necessary to take the presented results for
          what they are: a simple indication based on a methodology that lets a significant place to
          the subjective criteria. In addittion, it has not been conducted with the same rigor as
          the part on language - it would have required an excessive effort compared with the
          quality of the result.