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Over the past decade , competitors have chipped away at the exchange 's share of the # 2.5 billion marine market in London , where half the world 's ships are insured .
 date: the past decade; money: # 2.5 billion; geographical social political: London; cardinal: half
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: the past decade, # 2.5 billion, London, half 
Answer:
 date: the past decade; money: # 2.5 billion; geographical social political: London; cardinal: half