2105
6.3 Printed permeability Calignano investigated the relation between material and process properties to fabricate both stochastic and non-stochastic porous structures .
 machanical property: permeability; material: material; concept or principle: process; manufacturing process: fabricate; concept or principle: stochastic; engineering feature: non-stochastic porous structures
Please list all entity words in the text that fit the category.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} 
Answer:
 machanical property: permeability; material: material; concept or principle: process; manufacturing process: fabricate; concept or principle: stochastic; engineering feature: non-stochastic porous structures