4599
He succeeded Buck Martinez on June 3 , 2002 , served the entire season , and was replaced by John Gibbons on August 8 , 2004 , after compiling a 191&ndash ; 191 win-loss record ( .
 person: Buck Martinez; person: John Gibbons
Please list all entity words in the text that fit the category.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} 
Answer:
 person: Buck Martinez; person: John Gibbons