id	keyword
ger-101	education
ger-101	school
ger-101	students
ger-101	teachers
ger-101	primary
ger-101	french
ger-101	madagascar
ger-101	language
ger-101	university
ger-101	percent
ger-101	countries
ger-101	review
ger-101	rural
ger-101	science
ger-101	test
ger-101	glewwe