2088
The last prime ministers to lose confidence votes were Stephen Harper in 2011 , Paul Martin in 2005 and Joe Clark in 1979 , all involving minority governments .
 person: Stephen Harper; person: Paul Martin; person: Joe Clark
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: Stephen Harper; person: Paul Martin; person: Joe Clark