Task: Translation
Input (English): His older brother was Karl Polanyi , the political economist and anthropologist , and his niece was Eva Zeisel , a world-renowned ceramist .
Output (French): Le frère aîné de Mihály est Károly Polányi , économiste politique et anthropologue , et sa nièce Éva Zeisel , une céramiste mondialement réputée .