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Last week , Budget Director Richard Darman structured the $ 16.1 billion spending reduction , half of which must come from defense , to `` impose a little bit more discipline '' by applying cuts to each individual program , project or activity in the budget .
 date: Last week; organization: Budget; person: Richard Darman; money: $ 16.1 billion; 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: Last week, Budget, Richard Darman, $ 16.1 billion, half 
Answer:
 date: Last week; organization: Budget; person: Richard Darman; money: $ 16.1 billion; cardinal: half