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In 1901 Giorgi published a proposal for building a coherent set of units based on four base units – the metre , kilogram , second and one electrical unit ( ampere , volt or ohm ) .
 person: Giorgi
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Giorgi 
Answer:
 person: Giorgi