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For tensile loads along the printing direction , the strain localization was present in several particular large grains .
 process characterization: tensile loads; machanical property: strain; concept or principle: grains
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: tensile loads, strain, grains 
Answer:
 process characterization: tensile loads; machanical property: strain; concept or principle: grains