8060
The pre-gel aging time showed that an increased time resulted in a lower strain at failure for both cast and extruded samples .
 machanical property: strain; concept or principle: failure; manufacturing process: cast; manufacturing process: extruded
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: strain, failure, cast, extruded 
Answer:
 machanical property: strain; concept or principle: failure; manufacturing process: cast; manufacturing process: extruded