2577
The reverted austenite size and distribution were measured by Electron Backscattered Diffraction .
 material: austenite; concept or principle: distribution; process characterization: Diffraction
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: austenite, distribution, Diffraction 
Answer:
 material: austenite; concept or principle: distribution; process characterization: Diffraction