82000
He brought 44 antitrust suits , breaking up the Northern Securities Company , the largest railroad monopoly ; and regulating Standard Oil , the largest oil and refinery company .
 organization: Northern Securities Company; organization: Standard Oil
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: Northern Securities Company, Standard Oil 
Answer:
 organization: Northern Securities Company; organization: Standard Oil