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The work here demonstrates the mitigation of a problem associated with 3D printing as a whole through novel materials development and analyzes the effects of adding a wide variety of materials on the physical properties of a thermoplastic base resin .
 manufacturing process: 3D printing; concept or principle: materials; concept or principle: materials; machanical property: physical properties; material: thermoplastic; material: resin
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: 3D printing, materials, materials, physical properties, thermoplastic, resin 
Answer:
 manufacturing process: 3D printing; concept or principle: materials; concept or principle: materials; machanical property: physical properties; material: thermoplastic; material: resin