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The novelty of this work lies in the new approach to understanding powder behavior especially spreadability using in situ log file data that is regularly collected in Arcam EBM® builds rather than physical testing of parts and powders post build .
 material: powder; concept or principle: in situ; manufacturing standard: file; concept or principle: data; process characterization: builds; process characterization: testing; material: powders; process parameter: build
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: powder, in situ, file, data, builds, testing, powders, build 
Answer:
 material: powder; concept or principle: in situ; manufacturing standard: file; concept or principle: data; process characterization: builds; process characterization: testing; material: powders; process parameter: build