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In Malaysia , opposition leader and former deputy prime minister Anwar Ibrahim alleged that postal votes have been used by the ruling Barisan Nasional coalition in securing seats in certain constituencies .
 location: Malaysia; person: Anwar Ibrahim; organization: Barisan Nasional
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: Malaysia, Anwar Ibrahim, Barisan Nasional 
Answer:
 location: Malaysia; person: Anwar Ibrahim; organization: Barisan Nasional