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Defining the optimum material distribution function requires extensive knowledge of material data that includes the chemical composition , its characteristics and the manufacturing constraints .
 material: material; concept or principle: distribution; material: material; concept or principle: data; concept or principle: chemical composition; concept or principle: manufacturing constraints
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: material, distribution, material, data, chemical composition, manufacturing constraints 
Answer:
 material: material; concept or principle: distribution; material: material; concept or principle: data; concept or principle: chemical composition; concept or principle: manufacturing constraints