About this resource:
using simple negation, placing 안 or 못 before a verb (for example, 안 가요, 못 해요) and replacing copula (-예요/이에요) with its negative form (-이/가 아니에요)
About this record:
http://rdf.australiancurriculum.edu.au/elements/2018/05/2729fc95-c188-4570-8c8c-c9cddd2b6664.rdf