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In addition , the ε grains act as secondary hardening factor in the samples consisting of dual γ/ε phase , leading to a non-uniform deformation behavior .
 concept or principle: grains; material: as; manufacturing process: hardening; concept or principle: samples; concept or principle: phase; concept or principle: deformation
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: grains, as, hardening, samples, phase, deformation 
Answer:
 concept or principle: grains; material: as; manufacturing process: hardening; concept or principle: samples; concept or principle: phase; concept or principle: deformation