2795
The number of defects and the Sa value for the samples with two contours manufactured using the linear melting strategy were ∼85 % and 16 % , respectively , lower than those of the reference samples manufactured using the spot melting strategy .
 concept or principle: defects; concept or principle: samples; engineering feature: contours; manufacturing process: melting; concept or principle: samples manufactured; manufacturing process: melting
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: defects, samples, contours, melting, samples manufactured, melting 
Answer:
 concept or principle: defects; concept or principle: samples; engineering feature: contours; manufacturing process: melting; concept or principle: samples manufactured; manufacturing process: melting