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His colleague , Bob Schieffer , wondered whether their ` ` bosses , ' ' George W . Bush and Al Gore , were watching .
 person: His; person: His colleague; person: Bob Schieffer; person: their; person: their ` ` bosses; person: George W . Bush; person: Al Gore
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 person: His; person: His colleague; person: Bob Schieffer; person: their; person: their ` ` bosses; person: George W . Bush; person: Al Gore