1767
We demonstrate the process by fabricating test complex geometries of sample specimens .
 concept or principle: process; manufacturing process: fabricating; concept or principle: complex geometries; concept or principle: sample
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: process, fabricating, complex geometries, sample 
Answer:
 concept or principle: process; manufacturing process: fabricating; concept or principle: complex geometries; concept or principle: sample