6173
The yield strength of SLMed sample ( 335 ± 4 MPa ) was about 2.8 times that of DEDed sample ( 118 ± 3 MPa ) , however , the ductility in uniform elongation ( 23.6 ± 1.9 % ) was still comparable to that of DEDed sample ( 23.8 ± 2.6 % ) .
 machanical property: yield strength; manufacturing process: SLMed; concept or principle: sample; concept or principle: MPa; concept or principle: sample; concept or principle: MPa; machanical property: ductility; process parameter: uniform elongation; concept or principle: sample
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, SLMed, sample, MPa, sample, MPa, ductility, uniform elongation, sample 
Answer:
 machanical property: yield strength; manufacturing process: SLMed; concept or principle: sample; concept or principle: MPa; concept or principle: sample; concept or principle: MPa; machanical property: ductility; process parameter: uniform elongation; concept or principle: sample