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He has , however , called current gun laws " broken " , citing an example of a woman who pleaded guilty by reason of insanity to attempting to kill President George W. Bush , but who was later able to pass a background check and buy a gun .
 person: George W. Bush
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: George W. Bush