id	keyword
abrj-573	development
abrj-573	drone
abrj-573	business
abrj-573	management
abrj-573	community
abrj-573	economy
abrj-573	tourism
abrj-573	desert
abrj-573	design
abrj-573	altitude
abrj-573	research
abrj-573	references
abrj-573	kong
abrj-573	hong