2884
In this study , two alloys fabricated by LENS , Ti-6Al-4V and Inconel 718 , were examined and compared to their wrought counterparts .
 material: alloys; manufacturing process: LENS; material: Ti-6Al-4V; material: Inconel 718; concept or principle: wrought
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: alloys, LENS, Ti-6Al-4V, Inconel 718, wrought 
Answer:
 material: alloys; manufacturing process: LENS; material: Ti-6Al-4V; material: Inconel 718; concept or principle: wrought