1893
This is more complicated due to the multi-physical phenomena which can not be handled by relatively simple macro mechanic and geometric based calculations .
 material: be; manufacturing process: simple; engineering feature: macro
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:
 material: be; manufacturing process: simple; engineering feature: macro