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One major advantage of these new design tools for creating manually organic and curved surfaces and shapes is the ability to create artistic features the resemblance to biological/natural and organic structures brings a new dimension to artistic designs for end-use products .
 engineering feature: design; concept or principle: curved surfaces; biomedical: biological/natural; engineering feature: organic structures; engineering feature: dimension; engineering feature: designs
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:
 engineering feature: design; concept or principle: curved surfaces; biomedical: biological/natural; engineering feature: organic structures; engineering feature: dimension; engineering feature: designs