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In January 2006 , he moved to Argentina , signing for River Plate on loan , where he quickly became a key player and squad captain .
 location: Argentina; organization: River Plate
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:
 location: Argentina; organization: River Plate