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French voyages Arriving in Marseille in 1874 , Conrad was to have been looked after by a Pole who sailed in French ships , but the sailor was temporarily away ; ship pilots became Conrad 's first instructors in sailing .
 location: Marseille; person: Conrad; person: Conrad
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: Marseille, Conrad, Conrad 
Answer:
 location: Marseille; person: Conrad; person: Conrad