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Another interesting proposition comes from who proposes an interpretation of the material with intermediary density as a lattice cellular structure that could be composed by several materials .
 material: material; machine or equipment: intermediary density; material: as; engineering feature: lattice cellular structure; material: be; 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:
 material: material; machine or equipment: intermediary density; material: as; engineering feature: lattice cellular structure; material: be; concept or principle: materials