183373
The production of iron jewellery reached its peak between 1813 and 1815 , when the Prussian royal family urged all citizens to contribute their gold and silver jewellery towards funding the uprising against Napoleon during the War of Liberation .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None