1749
Simulations are validated and insight into how a lattice structures unit cell topology affects simulation accuracy is discussed .
 enabling technology: Simulations; engineering feature: lattice structures; concept or principle: cell topology; process characterization: simulation accuracy
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: Simulations, lattice structures, cell topology, simulation accuracy 
Answer:
 enabling technology: Simulations; engineering feature: lattice structures; concept or principle: cell topology; process characterization: simulation accuracy