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The design process schematic here shows the original composite part , the design space , the optimized solution and the final smoothed solution , after application of connections and polyNURBS to the surfaces .
 concept or principle: design process; material: composite; concept or principle: design space; concept or principle: solution; concept or principle: smoothed solution; enabling technology: polyNURBS; concept or principle: surfaces
Please list all entity words in the text that fit the category.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} 
Answer:
 concept or principle: design process; material: composite; concept or principle: design space; concept or principle: solution; concept or principle: smoothed solution; enabling technology: polyNURBS; concept or principle: surfaces