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The performance of ANN is found to be better than those of GP and regression , showing the effectiveness of ANN in predicting the performance characteristics of prototype .
 concept or principle: performance; enabling technology: ANN; material: be; concept or principle: GP; concept or principle: regression; concept or principle: effectiveness; enabling technology: ANN; concept or principle: performance; concept or principle: prototype
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: performance; enabling technology: ANN; material: be; concept or principle: GP; concept or principle: regression; concept or principle: effectiveness; enabling technology: ANN; concept or principle: performance; concept or principle: prototype