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For example , extensive excavation has taken place on Oak Island ( in Nova Scotia ) since 1795 in the belief that one or more pirate captains had hidden large amounts of valuables there .
 location: Oak Island; location: Nova Scotia
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: Oak Island, Nova Scotia 
Answer:
 location: Oak Island; location: Nova Scotia