5795
It was also found that while correlations were observed between surface roughness , density , and porosity within the laser focus shift range investigated , porosity measurement appears to be the clearest indicator of build quality for AM processed 718 .
 machanical property: surface roughness; machanical property: density; machanical property: porosity; enabling technology: laser; process parameter: range; machanical property: porosity; process characterization: measurement; material: be; process parameter: build; manufacturing process: AM
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: surface roughness, density, porosity, laser, range, porosity, measurement, be, build, AM 
Answer:
 machanical property: surface roughness; machanical property: density; machanical property: porosity; enabling technology: laser; process parameter: range; machanical property: porosity; process characterization: measurement; material: be; process parameter: build; manufacturing process: AM