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The model surface follows this contour as an arbitrary Lagrangian Eulerian ( ALE ) method is used allowing for mesh deformations .
 concept or principle: model; engineering feature: contour; material: as; concept or principle: deformations
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: model, contour, as, deformations 
Answer:
 concept or principle: model; engineering feature: contour; material: as; concept or principle: deformations