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The model is derived for laser metal powder directed energy deposition , although it can be simply adapted for other focused thermal energy ( e.g. , electron beam , or plasma arc ) .
 concept or principle: model; enabling technology: laser; material: powder; manufacturing process: directed energy deposition; material: be; concept or principle: thermal energy; concept or principle: electron beam; concept or principle: plasma arc
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: model, laser, powder, directed energy deposition, be, thermal energy, electron beam, plasma arc 
Answer:
 concept or principle: model; enabling technology: laser; material: powder; manufacturing process: directed energy deposition; material: be; concept or principle: thermal energy; concept or principle: electron beam; concept or principle: plasma arc