id	keyword
gist-841	vocabulary
gist-841	videos
gist-841	students
gist-841	learning
gist-841	words
gist-841	subtitles
gist-841	research
gist-841	villamil
gist-841	romero
gist-841	guzman
gist-841	martinez
gist-841	use
gist-841	process
gist-841	data
gist-841	study
gist-841	english