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The insights of the physics of the printing process enable fabrication of intricate freeform prints as well as layer-by-layer designs .
 concept or principle: physics; manufacturing process: printing process; manufacturing process: fabrication; concept or principle: intricate freeform prints; material: as; material: as; engineering feature: designs
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: physics, printing process, fabrication, intricate freeform prints, as, as, designs 
Answer:
 concept or principle: physics; manufacturing process: printing process; manufacturing process: fabrication; concept or principle: intricate freeform prints; material: as; material: as; engineering feature: designs