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Electron backscatter diffraction mapping was also conducted on sections taken from the bottom , middle and top heights of the build , to assess the microstructural evolution .
 process characterization: Electron backscatter diffraction; process parameter: build; concept or principle: microstructural evolution
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: Electron backscatter diffraction, build, microstructural evolution 
Answer:
 process characterization: Electron backscatter diffraction; process parameter: build; concept or principle: microstructural evolution