1847
We present AM sample fatigue results with and without a stress riser using untreated baseline samples and shot and laser peening surface treatments .
 manufacturing process: AM; machanical property: fatigue; machanical property: stress; machine or equipment: riser; concept or principle: samples; manufacturing process: laser peening
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, fatigue, stress, riser, samples, laser peening 
Answer:
 manufacturing process: AM; machanical property: fatigue; machanical property: stress; machine or equipment: riser; concept or principle: samples; manufacturing process: laser peening