6503
Fused filament fabrication ( FFF ) , sometimes called material extrusion ( ME ) offers an alternative option to traditional polymer manufacturing techniques to allow the fabrication of objects without the need of a mold or template .
 manufacturing process: Fused filament fabrication; manufacturing process: FFF; manufacturing process: material extrusion; material: polymer; manufacturing process: manufacturing; manufacturing process: fabrication; machine or equipment: mold; machine or equipment: template
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: Fused filament fabrication, FFF, material extrusion, polymer, manufacturing, fabrication, mold, template 
Answer:
 manufacturing process: Fused filament fabrication; manufacturing process: FFF; manufacturing process: material extrusion; material: polymer; manufacturing process: manufacturing; manufacturing process: fabrication; machine or equipment: mold; machine or equipment: template