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SM is extensively used in dentistry for the production of dental pieces such as crowns and bridges .
 material: SM; application: dentistry; manufacturing process: production; machine or equipment: dental pieces; material: as
Please list all entity words in the text that fit the category.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} 
Answer:
 material: SM; application: dentistry; manufacturing process: production; machine or equipment: dental pieces; material: as