5196
For this study , four common l-PBF metal powders were selected : Inconel 718 , Ti6Al4V , AlSi10Mg and Scalmalloy .
 manufacturing process: l-PBF; material: powders; material: Inconel 718; material: Ti6Al4V; material: AlSi10Mg
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: l-PBF, powders, Inconel 718, Ti6Al4V, AlSi10Mg 
Answer:
 manufacturing process: l-PBF; material: powders; material: Inconel 718; material: Ti6Al4V; material: AlSi10Mg