6698
The partitioning of laser energy was experimentally measured and accurately validated using a special process calorimeter for Ti-6Al-4V and Inconel 625™ alloys .
 concept or principle: laser energy; process characterization: accurately; concept or principle: process; material: Ti-6Al-4V; material: Inconel; material: alloys
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: laser energy, accurately, process, Ti-6Al-4V, Inconel, alloys 
Answer:
 concept or principle: laser energy; process characterization: accurately; concept or principle: process; material: Ti-6Al-4V; material: Inconel; material: alloys