5052
In 1946 , amid a discontent with the leadership 's cautious line , an investigation commenced into rumours of Lai Teck 's treachery .
 person: Lai Teck
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Lai Teck