1454
The first report on the fatigue behavior of additively manfacutred ( AM ) biodegradable porous Mg alloy ( WE43 ) and how it is affected by biodegradation .
 machanical property: fatigue; manufacturing process: AM; machanical property: porous; material: Mg alloy
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: fatigue, AM, porous, Mg alloy 
Answer:
 machanical property: fatigue; manufacturing process: AM; machanical property: porous; material: Mg alloy