3470
At room temperature , the yield strength exhibits high values more than 550 MPa at all the loading orientations investigated ( θ = 0 , 45 and 90° ) .
 process parameter: temperature; machanical property: yield strength; concept or principle: MPa; concept or principle: orientations
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: temperature, yield strength, MPa, orientations 
Answer:
 process parameter: temperature; machanical property: yield strength; concept or principle: MPa; concept or principle: orientations