id	keyword
american_scientific_journal-7469	fabric
american_scientific_journal-7469	gravity
american_scientific_journal-7469	mass
american_scientific_journal-7469	stars
american_scientific_journal-7469	hole
american_scientific_journal-7469	sun
american_scientific_journal-7469	theory
american_scientific_journal-7469	universe
american_scientific_journal-7469	energy
american_scientific_journal-7469	objects
american_scientific_journal-7469	matter
american_scientific_journal-7469	structure
american_scientific_journal-7469	escape
american_scientific_journal-7469	fabric gravity
american_scientific_journal-7469	velocity