8938
SEM corroborates the existence of gaps between filaments.The absorption and dark-field volumes are used to correlate printhead trajectory with print defect density .
 process characterization: SEM; concept or principle: absorption; manufacturing process: print; concept or principle: defect
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: SEM, absorption, print, defect 
Answer:
 process characterization: SEM; concept or principle: absorption; manufacturing process: print; concept or principle: defect