8454
The 3D hybrid structures show notable electrical conductivity ( 890 S m−1 at room temperature ) , thermal stability and considerable strength , about 20 times higher than the single GO scaffold .
 concept or principle: 3D; machanical property: electrical conductivity; material: S; process parameter: temperature; machanical property: thermal stability; machanical property: strength; material: GO
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: 3D, electrical conductivity, S, temperature, thermal stability, strength, GO 
Answer:
 concept or principle: 3D; machanical property: electrical conductivity; material: S; process parameter: temperature; machanical property: thermal stability; machanical property: strength; material: GO