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Especially when considering the more fabrication-friendly design of the cellular lattice , this method can be a viable alternative for lightweight structures .
 engineering feature: design; concept or principle: lattice; material: be; machine or equipment: lightweight structures
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:
 engineering feature: design; concept or principle: lattice; material: be; machine or equipment: lightweight structures