83271
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
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Lester B. Pearson 
Answer:
 person: Lester B. Pearson