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Selective Laser Melting ( SLM ) facilitates the formation of complex , stochastic or non-stochastic , metallic cellular structures .
 manufacturing process: Selective Laser Melting; manufacturing process: SLM; concept or principle: stochastic; material: metallic; engineering feature: cellular structures
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: Selective Laser Melting, SLM, stochastic, metallic, cellular structures 
Answer:
 manufacturing process: Selective Laser Melting; manufacturing process: SLM; concept or principle: stochastic; material: metallic; engineering feature: cellular structures