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American investigators are going to the scene but in Washington at the White House , the Pentagon and the State Department , US officials are already expressing suspicions that today 's explosion was an act of terrorism .
 national religious political: American; geographical social political: Washington; facility: the White House; facility: Pentagon; facility: the State Department; geographical social political: US; date: today
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:
 national religious political: American; geographical social political: Washington; facility: the White House; facility: Pentagon; facility: the State Department; geographical social political: US; date: today