6009
The optimally designed plates are 3D printed using a novel technology that uses vat polymerization technology .
 engineering feature: designed; manufacturing process: 3D printed; concept or principle: technology; manufacturing process: vat polymerization; concept or principle: technology
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: designed, 3D printed, technology, vat polymerization, technology 
Answer:
 engineering feature: designed; manufacturing process: 3D printed; concept or principle: technology; manufacturing process: vat polymerization; concept or principle: technology