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Indeed , one of his first actions as leader was to visit a gritty machine factory on the outskirts of Berlin and wander among the workers -- a la Gorbachev .
 cardinal: one; ordinal: first; geographical social political: Berlin; person: Gorbachev
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
 Entities: one, first, Berlin, Gorbachev 
Answer:
 cardinal: one; ordinal: first; geographical social political: Berlin; person: Gorbachev