Any particular language they speak? 
 German artists writers & gallerists like siegfried bing, george hirth & bruno mohring also contributed to the development of art nouveau at the turn of the 20th century, known as jugendstil in german. 
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German artists writers & gallerists like siegfried bing, george hirth & bruno mohring also contributed to the development of art nouveau at the turn of the 20th century, known as jugendstil in german.