267582
Energetically Modified Cements are cementitious materials made from pozzolanic minerals ( e.g. fly ash , volcanic ash , silica sand , pozzolana , blast furnace slag ) that have been treated using a patented milling process ( " EMC Activation " ) .
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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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