1490
Cold rolling technique will also reduce residual stress , but the ability to reduce overall part distortion is yet to be proven .
 manufacturing process: Cold rolling; machanical property: residual stress; concept or principle: distortion; material: be
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:
 manufacturing process: Cold rolling; machanical property: residual stress; concept or principle: distortion; material: be