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This type of technology has suffered great developments in a wide range of areas , allowing to produce pieces of all classes of materials , including materials of biological origin .
 concept or principle: technology; process parameter: range; process parameter: areas; material: classes of materials; concept or principle: materials
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: technology; process parameter: range; process parameter: areas; material: classes of materials; concept or principle: materials