74253
In the 1970s and 1980s , with John Spalvins at the helm , the company became a thriving and successful corporate raider with a very large and productive portfolio financed by huge borrowings .
 person: John Spalvins
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: John Spalvins 
Answer:
 person: John Spalvins