5326
Since typical , complex AM geometries necessitate simulative efforts for this prediction , suitable validation data are essential .
 manufacturing process: AM; concept or principle: prediction; concept or principle: validation data
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: AM, prediction, validation data 
Answer:
 manufacturing process: AM; concept or principle: prediction; concept or principle: validation data