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Considerable difference in the dependency of the mechanical properties on the formulation parameters was detected after a partial sintering of the green bodies at 1000 °C .
 concept or principle: mechanical properties; concept or principle: parameters; manufacturing process: sintering; concept or principle: green bodies
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: mechanical properties, parameters, sintering, green bodies 
Answer:
 concept or principle: mechanical properties; concept or principle: parameters; manufacturing process: sintering; concept or principle: green bodies