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To address this limitation , we investigate the stretchability of a set of cellular materials with conventional and novel cell architectures through 3D printing , experimental testing , and computational simulation .
 engineering feature: stretchability; application: set; material: cellular materials; application: cell; manufacturing process: 3D printing; concept or principle: experimental; enabling technology: simulation
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: stretchability, set, cellular materials, cell, 3D printing, experimental, simulation 
Answer:
 engineering feature: stretchability; application: set; material: cellular materials; application: cell; manufacturing process: 3D printing; concept or principle: experimental; enabling technology: simulation