1710
In addition to metals , various other materials can be reliably processed using AM including polymers , ceramics and various types of composites , as is discussed in more detail in .
 material: metals; concept or principle: materials; material: be; concept or principle: processed; manufacturing process: AM; material: polymers; material: ceramics; material: composites; material: as
Please list all entity words in the text that fit the category.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} 
Answer:
 material: metals; concept or principle: materials; material: be; concept or principle: processed; manufacturing process: AM; material: polymers; material: ceramics; material: composites; material: as