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We combine a ProcesB-Based Cost Model and an optimization model to analyze the optimal location and number of manufacturing sites , and the tradeoffs between production , transportation and inventory costs .
 concept or principle: Cost Model; concept or principle: optimization model; manufacturing process: manufacturing; manufacturing process: production
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: Cost Model, optimization model, manufacturing, production 
Answer:
 concept or principle: Cost Model; concept or principle: optimization model; manufacturing process: manufacturing; manufacturing process: production