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The microstructure and mechanical properties of the aB-built parts are investigated , and are correlated with the thermal cycles involved in the process .
 concept or principle: microstructure; concept or principle: mechanical properties; concept or principle: correlated; process parameter: thermal cycles; concept or principle: process
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: microstructure, mechanical properties, correlated, thermal cycles, process 
Answer:
 concept or principle: microstructure; concept or principle: mechanical properties; concept or principle: correlated; process parameter: thermal cycles; concept or principle: process