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The results show that the local SWT indicator is too conservative in predicting the fatigue life of the AM Ti64 alloys while the average SWT one can provide good results .
 machanical property: fatigue life; manufacturing process: AM; material: alloys; concept or principle: average
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 life, AM, alloys, average 
Answer:
 machanical property: fatigue life; manufacturing process: AM; material: alloys; concept or principle: average