1400
Processing-structure-property relationships in material extrusion additive manufacturing are complex , non-linear , and poorly understood .
 manufacturing process: material extrusion additive manufacturing
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: material extrusion additive manufacturing 
Answer:
 manufacturing process: material extrusion additive manufacturing