4086
Modeling results are compared against experimental specimens using a Durelli ( aka , Theta ) specimen geometry fabricated with a 3D Systems ProX 200 Selective Laser Sintering ( SLS ) machine .
 enabling technology: Modeling; concept or principle: experimental; concept or principle: geometry fabricated; application: 3D Systems; manufacturing process: Selective Laser Sintering; manufacturing process: SLS; machine or equipment: machine
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: Modeling, experimental, geometry fabricated, 3D Systems, Selective Laser Sintering, SLS, machine 
Answer:
 enabling technology: Modeling; concept or principle: experimental; concept or principle: geometry fabricated; application: 3D Systems; manufacturing process: Selective Laser Sintering; manufacturing process: SLS; machine or equipment: machine