1304
The substitution of the domain with BCC unit cells conformal with the isostatic lines resulted in a graded lattice with improved structural performance .
 concept or principle: domain; concept or principle: BCC; application: cells; concept or principle: isostatic lines; concept or principle: lattice; process characterization: structural performance
Please list all entity words in the text that fit the category.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} 
Answer:
 concept or principle: domain; concept or principle: BCC; application: cells; concept or principle: isostatic lines; concept or principle: lattice; process characterization: structural performance