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Advanced composite structures can be 3D printed for potential applications in the future research .
 material: Advanced composite; material: be; manufacturing process: 3D printed; concept or principle: research
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: Advanced composite, be, 3D printed, research 
Answer:
 material: Advanced composite; material: be; manufacturing process: 3D printed; concept or principle: research