1890
This means lattices with many thin struts might perform the same as lattices with less thick struts , an interesting design aspect which can be varied by application requirement .
 concept or principle: lattices; machine or equipment: struts; material: as; machine or equipment: struts; engineering feature: design; material: be
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: lattices; machine or equipment: struts; material: as; machine or equipment: struts; engineering feature: design; material: be