id	keyword
csp-56	education
csp-56	south
csp-56	system
csp-56	institutions
csp-56	students
csp-56	africa
csp-56	university
csp-56	education system
csp-56	brazil
csp-56	universities
csp-56	brazilian
csp-56	south africa
csp-56	barbosa
csp-56	courses
csp-56	access
csp-56	policies
csp-56	superior
csp-56	countries
csp-56	data
csp-56	research