7951
The process is demonstrated by fabricating few-mode and multi-mode optical fibers in a controlled manner such that compact , 3-dimensional optical interconnects can be printed along non-lineal paths .
 concept or principle: process; manufacturing process: fabricating; process characterization: optical; material: fibers; manufacturing process: compact; process characterization: optical; material: be
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: process, fabricating, optical, fibers, compact, optical, be 
Answer:
 concept or principle: process; manufacturing process: fabricating; process characterization: optical; material: fibers; manufacturing process: compact; process characterization: optical; material: be