<prompt> Translate the following text to EnglishMji huo ulikuwa msingi wa jiji la utopia lililobuniwa na Claude-Nicolas Ledoux, ambaye alikuwa na wazo la kufanya hali za kazi za wafanyakazi wa chumvi ziwe nzuri.  <response>: It was in fact the nucleus of a utopian city conceived by Claude-Nicolas Ledoux, who had the outlandish idea of making working conditions for the salt-laborers pleasant. 