7140
It is found that newly deposited layers experience the greatest amount of tensile stress , while layers beneath are forced into compressive stress .
 process characterization: deposited layers; machanical property: tensile stress; machanical property: compressive stress
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: deposited layers, tensile stress, compressive stress 
Answer:
 process characterization: deposited layers; machanical property: tensile stress; machanical property: compressive stress