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With the arrival of Greg Chappell and Rahul Dravid being appointed captain , the number 3 slot was given to either Irfan Pathan or Mahendra Singh Dhoni to accelerate the scoring rate .
 person: Greg Chappell; person: Rahul Dravid; person: Irfan Pathan; person: Mahendra Singh Dhoni
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: Greg Chappell; person: Rahul Dravid; person: Irfan Pathan; person: Mahendra Singh Dhoni