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In October , before the market dropped , Mrs. Arighi of Arnold , Calif. , moved to sell the `` speculative stocks '' in her family trust `` so we will be able to withstand all this flim - flammery '' caused by program trading .
 date: October; person: Arighi; geographical social political: Arnold; geographical social political: Calif.
Please list all entity words in the text that fit the category.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} 
Answer:
 date: October; person: Arighi; geographical social political: Arnold; geographical social political: Calif.