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SLS is capable of creating unique , functional parts with little waste and no tooling by using a high-powered laser to selectively melt powdered polymer into desired shapes .
 manufacturing process: SLS; concept or principle: tooling; enabling technology: laser; concept or principle: melt; material: polymer
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: SLS, tooling, laser, melt, polymer 
Answer:
 manufacturing process: SLS; concept or principle: tooling; enabling technology: laser; concept or principle: melt; material: polymer