id	keyword
american_scientific_journal-1073	oil
american_scientific_journal-1073	gas
american_scientific_journal-1073	profit sharing
american_scientific_journal-1073	sharing contract
american_scientific_journal-1073	indonesia
american_scientific_journal-1073	state
american_scientific_journal-1073	law
american_scientific_journal-1073	government
american_scientific_journal-1073	costs
american_scientific_journal-1073	research
american_scientific_journal-1073	mining
american_scientific_journal-1073	petroleum
american_scientific_journal-1073	business
american_scientific_journal-1073	resources
american_scientific_journal-1073	contractor