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The building of thick TBCs has to date been stymied by poor adhesion , and cracking during deposition .
 application: TBCs; machanical property: adhesion; concept or principle: cracking; 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: TBCs, adhesion, cracking, deposition 
Answer:
 application: TBCs; machanical property: adhesion; concept or principle: cracking; concept or principle: deposition