5943
The FGSs successfully realized flexible control of structural parameters and showed comparable mechanical properties and permeability with natural bone tissue .
 concept or principle: parameters; concept or principle: mechanical properties; machanical property: permeability; biomedical: bone
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: parameters, mechanical properties, permeability, bone 
Answer:
 concept or principle: parameters; concept or principle: mechanical properties; machanical property: permeability; biomedical: bone