id	keyword
american_scientific_journal-5021	system
american_scientific_journal-5021	broiler
american_scientific_journal-5021	feeding
american_scientific_journal-5021	figure
american_scientific_journal-5021	hmi
american_scientific_journal-5021	research
american_scientific_journal-5021	design
american_scientific_journal-5021	plc
american_scientific_journal-5021	house
american_scientific_journal-5021	technology