5698
Specimens composed of tessellated body-centred cubic ( BCC ) , Schwarz-P ( SP ) and Gyroid ( GY ) unit cells were tested under compression .
 concept or principle: BCC; concept or principle: unit cells; machanical property: compression
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: BCC, unit cells, compression 
Answer:
 concept or principle: BCC; concept or principle: unit cells; machanical property: compression