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The model utilises a tensorial form of well-founded power-law relationships for these variables and is fit to mechanical test data for properties in the principal directions of manufactured titanium stochastic lattices and nylon rhombic dodecahedron structures .
 concept or principle: model; concept or principle: fit; process characterization: mechanical test; concept or principle: data; concept or principle: properties; concept or principle: manufactured; concept or principle: stochastic lattices; material: nylon
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, fit, mechanical test, data, properties, manufactured, stochastic lattices, nylon 
Answer:
 concept or principle: model; concept or principle: fit; process characterization: mechanical test; concept or principle: data; concept or principle: properties; concept or principle: manufactured; concept or principle: stochastic lattices; material: nylon