About this resource:
discriminating between content words (words that have more to do with meaning, such as 나무 or 예뻐요) and function words (words that have less to do with meaning and more to do with grammatical functions, such as -이/가, 을/를, -은/는)
About this record:
http://rdf.australiancurriculum.edu.au/elements/2018/05/889b044d-1e35-42fa-9c5c-d77f175de927.rdf