2525
Likewise , the bimetallic yield strength after compression test was 232 ± 3 MPa and 337 ± 15 MPa .
 machanical property: yield strength; process characterization: compression test; concept or principle: MPa; concept or principle: MPa
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: yield strength, compression test, MPa, MPa 
Answer:
 machanical property: yield strength; process characterization: compression test; concept or principle: MPa; concept or principle: MPa