id	keyword
american_scientific_journal-9811	martial
american_scientific_journal-9811	arts
american_scientific_journal-9811	author
american_scientific_journal-9811	research
american_scientific_journal-9811	world
american_scientific_journal-9811	development
american_scientific_journal-9811	countries
american_scientific_journal-9811	journal
american_scientific_journal-9811	economy
american_scientific_journal-9811	academic
american_scientific_journal-9811	study
american_scientific_journal-9811	china
american_scientific_journal-9811	sport
american_scientific_journal-9811	tourism
american_scientific_journal-9811	sciences
american_scientific_journal-9811	american