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His finest major league effort was in the last game of his career , on October 1 , 1981 against Fernando Valenzuela and the Los Angeles Dodgers .
 person: Fernando Valenzuela; organization: Los Angeles Dodgers
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Fernando Valenzuela, Los Angeles Dodgers 
Answer:
 person: Fernando Valenzuela; organization: Los Angeles Dodgers