788
Inclusion of fibers in filament reduces tape swelling at the printing head during deposition and increases the stiffness .
 material: Inclusion; material: fibers; material: filament; concept or principle: swelling; machine or equipment: printing head; concept or principle: deposition; machanical property: stiffness
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:
 material: Inclusion; material: fibers; material: filament; concept or principle: swelling; machine or equipment: printing head; concept or principle: deposition; machanical property: stiffness