4359
Numerical model and optimization algorithm for novel sprue profiles are developed to reduce casting defects by 99.5 % .
 concept or principle: model; concept or principle: optimization algorithm; machine or equipment: sprue; engineering feature: profiles; manufacturing process: casting
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: model, optimization algorithm, sprue, profiles, casting 
Answer:
 concept or principle: model; concept or principle: optimization algorithm; machine or equipment: sprue; engineering feature: profiles; manufacturing process: casting