4542
The room temperature tensile properties of the samples were excellent , with yields and tensile strengths reaching 701 ± 14 and 907 ± 25 MPa , respectively , and an elongation at fracture of 30.8 ± 2 % .
 process parameter: temperature; concept or principle: properties; concept or principle: samples; machanical property: tensile strengths; concept or principle: MPa; machanical property: elongation; concept or principle: fracture
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, properties, samples, tensile strengths, MPa, elongation, fracture 
Answer:
 process parameter: temperature; concept or principle: properties; concept or principle: samples; machanical property: tensile strengths; concept or principle: MPa; machanical property: elongation; concept or principle: fracture