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Binder jetting additive manufacturing ( BJAM ) is a comparatively low-cost process that enables manufacturing of complex and customizable metal parts .
 manufacturing process: Binder jetting additive manufacturing; concept or principle: process; manufacturing process: manufacturing; material: metal
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: Binder jetting additive manufacturing, process, manufacturing, metal 
Answer:
 manufacturing process: Binder jetting additive manufacturing; concept or principle: process; manufacturing process: manufacturing; material: metal