2087
A precedent , however , was set in 1968 , when the government of Lester B. Pearson unexpectedly lost a confidence vote but was allowed to remain in power with the mutual consent of the leaders of the other parties .
 person: Lester B. Pearson
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: Lester B. Pearson