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The potential of in-situ OBR technology for detecting invisible manufacturing defects was shown by a trial experiment .
 concept or principle: in-situ; concept or principle: technology; manufacturing process: manufacturing; concept or principle: defects; concept or principle: experiment
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: in-situ, technology, manufacturing, defects, experiment 
Answer:
 concept or principle: in-situ; concept or principle: technology; manufacturing process: manufacturing; concept or principle: defects; concept or principle: experiment