3949
This model is the first to predict the anisotropic apparent modulus and strength of structures based on lattice density and fabric tensors and will be highly useful in the mechanical design of lattice structures .
 concept or principle: model; machanical property: anisotropic; machanical property: strength; engineering feature: lattice density; material: be; application: mechanical; engineering feature: design; engineering feature: lattice structures
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, anisotropic, strength, lattice density, be, mechanical, design, lattice structures 
Answer:
 concept or principle: model; machanical property: anisotropic; machanical property: strength; engineering feature: lattice density; material: be; application: mechanical; engineering feature: design; engineering feature: lattice structures