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Dual material 3D printing was used to fabricate a variety of inductors and capacitors with properties that could be predictably tuned by modifying either the geometry of the components , or the materials used to fabricate the components .
 material: material; manufacturing process: 3D printing; manufacturing process: fabricate; application: capacitors; concept or principle: properties; material: be; concept or principle: geometry; machine or equipment: components; concept or principle: materials; manufacturing process: fabricate; machine or equipment: components
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: material, 3D printing, fabricate, capacitors, properties, be, geometry, components, materials, fabricate, components 
Answer:
 material: material; manufacturing process: 3D printing; manufacturing process: fabricate; application: capacitors; concept or principle: properties; material: be; concept or principle: geometry; machine or equipment: components; concept or principle: materials; manufacturing process: fabricate; machine or equipment: components