id	keyword
essd-1107	town
essd-1107	stone
essd-1107	stone town
essd-1107	zanzibar
essd-1107	city
essd-1107	urban
essd-1107	heritage
essd-1107	planning
essd-1107	growth
essd-1107	development
essd-1107	identity
essd-1107	environmental
essd-1107	values
essd-1107	zanzibar city
essd-1107	conservation