8109
) will inherently lead to a reduction in the mechanical strength of the printed structure .
 material: lead; concept or principle: reduction; machanical property: mechanical strength; concept or principle: structure
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: lead, reduction, mechanical strength, structure 
Answer:
 material: lead; concept or principle: reduction; machanical property: mechanical strength; concept or principle: structure