About this resource:
extending the use of polite language to honorific particles and humble/honorific words, for example, 할머니께 선물을 드렸어요; 할아버지, 진지 드세요
About this record:
http://rdf.australiancurriculum.edu.au/elements/2018/05/6616ee72-306b-41d3-b829-fdfefc88860a.rdf