1991
Removing supports from lattice regions on the exterior can cause damage to the lattice struts , and removing them from inside the lattice region is entirely impossible .
 application: supports; concept or principle: lattice; machanical property: damage; concept or principle: lattice; concept or principle: lattice
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:
 application: supports; concept or principle: lattice; machanical property: damage; concept or principle: lattice; concept or principle: lattice