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This study compares the mechanical response and microstructure of Co–Cr–Mo removable partial denture models made through conventional lost-wax casting and the selective laser melting additive manufacturing process .
 concept or principle: mechanical response; concept or principle: microstructure; application: denture; manufacturing process: casting; manufacturing process: selective laser melting; manufacturing process: additive manufacturing process
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
 Entities: mechanical response, microstructure, denture, casting, selective laser melting, additive manufacturing process 
Answer:
 concept or principle: mechanical response; concept or principle: microstructure; application: denture; manufacturing process: casting; manufacturing process: selective laser melting; manufacturing process: additive manufacturing process