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Transmission electron microscopy study reveals that the α-demarcated grid structure tended to confine plastic deformation within the β matrix and suppress the macroscopic plastic deformation throughout the samples .
 process characterization: Transmission electron microscopy; concept or principle: structure; machanical property: plastic deformation; concept or principle: macroscopic; concept or principle: deformation; concept or principle: samples
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: Transmission electron microscopy, structure, plastic deformation, macroscopic, deformation, samples 
Answer:
 process characterization: Transmission electron microscopy; concept or principle: structure; machanical property: plastic deformation; concept or principle: macroscopic; concept or principle: deformation; concept or principle: samples