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Specimens with UPT have better properties , higher loads with the same indentation displacement in nano-indentation tests , an increase in ultimate tensile strength and a reduction in anisotropic percentage in tensile tests .
 concept or principle: properties; concept or principle: indentation; machanical property: ultimate tensile strength; concept or principle: reduction; machanical property: anisotropic; process characterization: tensile tests
Please list all entity words in the text that fit the category.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} 
Answer:
 concept or principle: properties; concept or principle: indentation; machanical property: ultimate tensile strength; concept or principle: reduction; machanical property: anisotropic; process characterization: tensile tests