165
The typical additively layer manufactured morphology exhibits epitaxial growth of columnar grains and several layer bands .
 process parameter: layer; concept or principle: morphology; machanical property: epitaxial; machanical property: columnar grains; process parameter: layer
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: layer, morphology, epitaxial, columnar grains, layer 
Answer:
 process parameter: layer; concept or principle: morphology; machanical property: epitaxial; machanical property: columnar grains; process parameter: layer