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Steel – Inconel multi-scale multilayer by liquid metal dispersed powder bed fusion .
 material: Steel; material: Inconel; material: liquid metal; manufacturing process: powder bed fusion
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: Steel, Inconel, liquid metal, powder bed fusion 
Answer:
 material: Steel; material: Inconel; material: liquid metal; manufacturing process: powder bed fusion