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Laser sintering ( LS ) , as an additive manufacturing process for production of polymer structures , provides the possibility of directly manufacturing personalized , structural motorcycle components for motor sports .
 manufacturing process: Laser sintering; material: as; manufacturing process: additive manufacturing process; manufacturing process: production; material: polymer; manufacturing process: manufacturing; machine or equipment: components
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: Laser sintering, as, additive manufacturing process, production, polymer, manufacturing, components 
Answer:
 manufacturing process: Laser sintering; material: as; manufacturing process: additive manufacturing process; manufacturing process: production; material: polymer; manufacturing process: manufacturing; machine or equipment: components