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Overhead helicopters are responding to an IED attack that moments ago killed Colonel William Wood the highest ranking US officer to die in combat in Iraq a personal friend of Brown 's an added personal reason why tomorrow he 'll be suiting up again .
 time: moments ago; person: William Wood; geographical social political: US; geographical social political: Iraq; person: Brown; date: tomorrow
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:
 time: moments ago; person: William Wood; geographical social political: US; geographical social political: Iraq; person: Brown; date: tomorrow