5559
Thus , nanoparticle 's distribution behavior and characteristic properties are very important to understanding the thermal analysis of nanoparticles in a μ-SLS process .
 concept or principle: distribution; concept or principle: properties; process characterization: thermal analysis; concept or principle: nanoparticles; concept or principle: process
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: distribution, properties, thermal analysis, nanoparticles, process 
Answer:
 concept or principle: distribution; concept or principle: properties; process characterization: thermal analysis; concept or principle: nanoparticles; concept or principle: process