1898
Then , the detected and decomposed relatively large cavities are filled with a set of smaller generated boundaries so as to avoid the appearance of overhang as shown in 7 .
 application: set; engineering feature: boundaries; material: as; process parameter: overhang; material: as
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: set; engineering feature: boundaries; material: as; process parameter: overhang; material: as