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In this work , we investigate the correlation between the ex situ melt track properties and the in situ high-speed , high-resolution characterization .
 concept or principle: melt; concept or principle: properties; concept or principle: in situ; process parameter: high-resolution
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: melt, properties, in situ, high-resolution 
Answer:
 concept or principle: melt; concept or principle: properties; concept or principle: in situ; process parameter: high-resolution