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In a study by Rezaie a beam under three-point bending was topologically optimized using Abaqus and subsequently manufactured in ABS using FDM .
 machine or equipment: beam; process characterization: three-point bending; concept or principle: topologically; enabling technology: Abaqus; concept or principle: manufactured; material: ABS; manufacturing process: FDM
Please list all entity words in the text that fit the category.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} 
Answer:
 machine or equipment: beam; process characterization: three-point bending; concept or principle: topologically; enabling technology: Abaqus; concept or principle: manufactured; material: ABS; manufacturing process: FDM