id	keyword
bece-97	south
bece-97	covid-19
bece-97	school
bece-97	learning
bece-97	korea
bece-97	education
bece-97	students
bece-97	online
bece-97	children
bece-97	centers
bece-97	schooling
bece-97	responses
bece-97	classes
bece-97	ece
bece-97	south korea
bece-97	teachers