5552
Powders that have been developed for powder metallurgy are readily available for use in various AM processes such as selected laser melting ( SLM ) powder bed .
 material: Powders; manufacturing process: powder metallurgy; manufacturing process: AM processes; material: as; enabling technology: laser; manufacturing process: SLM; machine or equipment: powder bed
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: Powders, powder metallurgy, AM processes, as, laser, SLM, powder bed 
Answer:
 material: Powders; manufacturing process: powder metallurgy; manufacturing process: AM processes; material: as; enabling technology: laser; manufacturing process: SLM; machine or equipment: powder bed