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He played as a right-handed pitcher in Major League Baseball from through , most notably as a member of the Oakland Athletics dynasty that won three consecutive World Series championships between 1972 and 1974 .
 organization: Major League Baseball; organization: Oakland Athletics
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: Major League Baseball, Oakland Athletics 
Answer:
 organization: Major League Baseball; organization: Oakland Athletics