id	keyword
american_scientific_journal-2405	percent
american_scientific_journal-2405	tourism
american_scientific_journal-2405	sierra
american_scientific_journal-2405	leone
american_scientific_journal-2405	development
american_scientific_journal-2405	industry
american_scientific_journal-2405	research
american_scientific_journal-2405	percent percent
american_scientific_journal-2405	sciences
american_scientific_journal-2405	journal