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Josh Brolin was cast to star in the remake as the lead character , while Christian Bale was reportedly in talks to portray the antagonist character , but it was later reported that Colin Firth had been offered the role .
 person: Josh Brolin; person: Christian Bale; person: Colin Firth
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: Josh Brolin, Christian Bale, Colin Firth 
Answer:
 person: Josh Brolin; person: Christian Bale; person: Colin Firth