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The main difference between the three is their intended role – the APC is designed purely to transport troops and is armed for self-defense only – whereas the IFV is designed to provide close-quarters and anti-armour fire support to the infantry it carries .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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