2045
A recursive grammar is set for the generation of solid boundary surface models , suitable for a variety of design domains .
 application: set; engineering feature: boundary; engineering feature: design
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: set, boundary, design 
Answer:
 application: set; engineering feature: boundary; engineering feature: design