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Components manufactured via Wire + Arc Additive Manufacturing are usually characterised by large columnar grains .
 machine or equipment: Components; manufacturing process: Wire + Arc Additive Manufacturing; machanical property: columnar grains
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: Components, Wire + Arc Additive Manufacturing, columnar grains 
Answer:
 machine or equipment: Components; manufacturing process: Wire + Arc Additive Manufacturing; machanical property: columnar grains