id	keyword
elsr-56629	language
elsr-56629	english
elsr-56629	globalization
elsr-56629	world
elsr-56629	development
elsr-56629	education
elsr-56629	national
elsr-56629	communication
elsr-56629	nations
elsr-56629	research
elsr-56629	people
elsr-56629	new