4303
Work has been performed to characterize the variance of materials properties as a function of location within the build volume as well as component density on the build plate .
 concept or principle: materials; material: as; process parameter: build volume; material: as; material: as; machanical property: density; machine or equipment: build plate
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: materials, as, build volume, as, as, density, build plate 
Answer:
 concept or principle: materials; material: as; process parameter: build volume; material: as; material: as; machanical property: density; machine or equipment: build plate