2028
Additive manufacturing has facilitated fabrication of complex and patient-specific metallic meta-biomaterials that offer an unprecedented collection of mechanical , mass transport , and biological properties as well as a fully interconnected porous structure .
 manufacturing process: Additive manufacturing; manufacturing process: fabrication; material: metallic; application: mechanical; process characterization: transport; concept or principle: properties; material: as; material: as; machanical property: porous
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: Additive manufacturing, fabrication, metallic, mechanical, transport, properties, as, as, porous 
Answer:
 manufacturing process: Additive manufacturing; manufacturing process: fabrication; material: metallic; application: mechanical; process characterization: transport; concept or principle: properties; material: as; material: as; machanical property: porous