id	keyword
american_scientific_journal-3991	station
american_scientific_journal-3991	passengers
american_scientific_journal-3991	calle
american_scientific_journal-3991	brt
american_scientific_journal-3991	peak
american_scientific_journal-3991	system
american_scientific_journal-3991	engineering
american_scientific_journal-3991	transmilenio
american_scientific_journal-3991	hours
american_scientific_journal-3991	stop