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Both the SiC particle size and SiC volume fraction affected the final mixed powder packing density .
 material: SiC; concept or principle: particle; material: SiC; concept or principle: fraction; material: powder; machanical property: density
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: SiC, particle, SiC, fraction, powder, density 
Answer:
 material: SiC; concept or principle: particle; material: SiC; concept or principle: fraction; material: powder; machanical property: density