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The present work has demonstrated that a binder jetting process , is a feasible technology for producing thermostable low cost composite tooling molds .
 manufacturing process: binder jetting; concept or principle: technology; material: composite; machine or equipment: molds
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, technology, composite, molds 
Answer:
 manufacturing process: binder jetting; concept or principle: technology; material: composite; machine or equipment: molds