1992
In this case , the brackets still met the mass target despite internal supports , but the aesthetic value is not as visually impressive as could have been achieved by appropriate design to eliminate supports .
 application: supports; concept or principle: aesthetic; material: as; material: as; engineering feature: design; application: supports
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:
 application: supports; concept or principle: aesthetic; material: as; material: as; engineering feature: design; application: supports