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Plaster Binder Jetting ( BJ ) is one of the major Additive Manufacturing ( AM ) technologies which has been in use since the 1990s .
 manufacturing process: Binder Jetting; manufacturing process: BJ; manufacturing process: Additive Manufacturing; manufacturing process: AM; concept or principle: technologies
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: Binder Jetting, BJ, Additive Manufacturing, AM, technologies 
Answer:
 manufacturing process: Binder Jetting; manufacturing process: BJ; manufacturing process: Additive Manufacturing; manufacturing process: AM; concept or principle: technologies