8491
An optimal amount of toolpath smoothing improves the quality of the corner .
 process parameter: toolpath; concept or principle: quality
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: toolpath, quality 
Answer:
 process parameter: toolpath; concept or principle: quality