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The protocols should be as simple as possible , leading to slurries/inks with appropriate composition , flow consistency and behavior and specific viscoelastic properties .
 concept or principle: protocols; material: be; material: as; material: as; concept or principle: composition; concept or principle: consistency; machanical property: viscoelastic properties
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: protocols; material: be; material: as; material: as; concept or principle: composition; concept or principle: consistency; machanical property: viscoelastic properties