Tigris–Euphrates river system

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:river
gptkbp:composedOf	gptkb:Tigris_River gptkb:Euphrates_River
gptkbp:emptiesInto	gptkb:Persian_Gulf
gptkbp:flowsThrough	gptkb:Iraq gptkb:Syria gptkb:Turkey
gptkbp:hasAncientCivilizations	gptkb:Akkadians gptkb:Assyrians gptkb:Babylonians gptkb:Chaldeans gptkb:Sumerians
gptkbp:historicalRegion	gptkb:Mesopotamia
https://www.w3.org/2000/01/rdf-schema#label	Tigris–Euphrates river system
gptkbp:importantFor	cradle of civilization
gptkbp:length	approximately 3,000 km
gptkbp:locatedIn	gptkb:Western_Asia
gptkbp:mainDelta	gptkb:Shatt_al-Arab
gptkbp:majorCity	gptkb:Baghdad gptkb:Basra Aleppo Mosul Raqqa
gptkbp:notableFeature	fertile crescent marshlands of southern Iraq
gptkbp:sharedBy	gptkb:Iraq gptkb:Syria gptkb:Turkey gptkb:Kuwait_(delta_region)
gptkbp:significance	agriculture irrigation ancient trade routes
gptkbp:sourceLocation	gptkb:Eastern_Turkey
gptkbp:threats	dams water pollution water scarcity
gptkbp:tributaryOf	gptkb:Shatt_al-Arab
gptkbp:bfsParent	gptkb:Tigris
gptkbp:bfsLayer	5