id	keyword
ajgt-4619	urban
ajgt-4619	land
ajgt-4619	cover
ajgt-4619	zanzibar
ajgt-4619	vegetation
ajgt-4619	land cover
ajgt-4619	areas
ajgt-4619	water
ajgt-4619	classification
ajgt-4619	landsat
ajgt-4619	bands
ajgt-4619	growth
ajgt-4619	accuracy
ajgt-4619	et al
ajgt-4619	expansion
ajgt-4619	change
ajgt-4619	study
ajgt-4619	data