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Thus , it is necessary to find an alternative approach for the deposition of ‘ overhangs ’ without extra support in order to simplify the deposition set-up .
 concept or principle: deposition; process parameter: overhangs; application: support; concept or principle: deposition
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: deposition, overhangs, support, deposition 
Answer:
 concept or principle: deposition; process parameter: overhangs; application: support; concept or principle: deposition