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A metate ( or mealing stone ) is a mortar , a ground stone tool used for processing grain and seed s. In traditional Mesoamerica n culture , metates were typically used by women who would grind calcified maize and other organic materials during food preparation ( e.g. , making tortilla s ) .
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Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
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