93
Bioceramics can be divided in 4 categories , depending on their main system composition : glasB-based systems ; glasB-based systems with fillers , usually crystalline ; crystalline-based systems with glass fillers ; polycrystalline solids .
 material: Bioceramics; material: be; concept or principle: composition; material: glass fillers
Please list all entity words in the text that fit the category.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} 
Answer:
 material: Bioceramics; material: be; concept or principle: composition; material: glass fillers