1043
Results show that the effectiveness of PWHT is best assessed on large weld mock-ups .
 concept or principle: effectiveness; concept or principle: PWHT; engineering feature: weld
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: effectiveness, PWHT, weld 
Answer:
 concept or principle: effectiveness; concept or principle: PWHT; engineering feature: weld