8704
Varying carbon fiber volume fractions from 0 to 4 vol % was melt blended with a masterbatch of TPU + 10 wt % MWCNT followed by extrusion .
 material: carbon fiber; concept or principle: melt; manufacturing process: extrusion
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: carbon fiber, melt, extrusion 
Answer:
 material: carbon fiber; concept or principle: melt; manufacturing process: extrusion