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The first major event this morning in U.S. stock and futures trading may be a pause at the Chicago Mercantile Exchange .
 ordinal: first; time: this morning; geographical social political: U.S.; organization: the Chicago Mercantile Exchange
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: first, this morning, U.S., the Chicago Mercantile Exchange 
Answer:
 ordinal: first; time: this morning; geographical social political: U.S.; organization: the Chicago Mercantile Exchange