8505
The proposed techniques also facilitate support material removal , a laborious manual step for many AM processes .
 material: support material; concept or principle: step; manufacturing process: AM processes
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: support material, step, AM processes 
Answer:
 material: support material; concept or principle: step; manufacturing process: AM processes