682
Usually AM produced materials have relatively high yield stress and ultimate tensile strength , but a relatively low ductility .
 manufacturing process: AM; concept or principle: materials; machanical property: yield stress; machanical property: ultimate tensile strength; machanical property: ductility
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:
 manufacturing process: AM; concept or principle: materials; machanical property: yield stress; machanical property: ultimate tensile strength; machanical property: ductility