Question:  General Purpose Frigate was cancelled under this Canadian scholar, statesman, soldier and diplomat, who won the Nobel Peace Prize in what year?
Sentence (from "Lester B. Pearson"): He was the 14th Prime Minister of Canada from 22 April 1963 to 20 April 1968, as the head of two back-to-back Liberal minority governments following elections in 1963 and 1965.
Relevant evidence: No