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In the mid-1830s he enrolled into the Saint Petersburg Institute of Railroad Engineers and , having graduated in 1842 , went to work in Nizhny Novgorod .
 organization: Saint Petersburg Institute of Railroad Engineers; location: Nizhny Novgorod
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Saint Petersburg Institute of Railroad Engineers; location: Nizhny Novgorod