1543
Using North American Industry Classification System ( NAICS ) data for machine shops and heat treatment facilities in the U.S. , a p-median location model is used to determine the optimal locations for AM hub centers based on : ( 1 ) geographical data , ( 2 ) demand and ( 3 ) fixed and operational costs of hybrid-AM processing .
 application: Industry; concept or principle: Classification; concept or principle: data; machine or equipment: machine; manufacturing process: heat treatment; concept or principle: model; manufacturing process: AM; concept or principle: data
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: Industry, Classification, data, machine, heat treatment, model, AM, data 
Answer:
 application: Industry; concept or principle: Classification; concept or principle: data; machine or equipment: machine; manufacturing process: heat treatment; concept or principle: model; manufacturing process: AM; concept or principle: data