Bir Tawil
E904027
Bir Tawil is a small, uninhabited trapezoid-shaped area between Egypt and Sudan that is notable for being one of the few pieces of land on Earth claimed by neither country.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bir Tawil canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11086418 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bir Tawil Context triple: [Egypt–Sudan border, relatedTerritory, Bir Tawil]
-
A.
Bir Nabala
Bir Nabala is a Palestinian town located in the central West Bank, northwest of Jerusalem.
-
B.
El Tebbin
El Tebbin is an industrial district in southern Cairo, Egypt, known for its steel and heavy manufacturing facilities.
-
C.
Bir el Qutt
Bir el Qutt is an archaeological site near Bethlehem in the West Bank, best known for its ancient Christian inscriptions and monastic remains.
-
D.
La Tzoumaz
La Tzoumaz is a Swiss alpine village and ski resort in the 4 Vallées region, known for its family-friendly slopes and access to extensive interconnected ski terrain.
-
E.
Kabale
Kabale is a town in southwestern Uganda that serves as a key regional center and gateway to nearby attractions such as Bwindi Impenetrable National Park.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bir Tawil Target entity description: Bir Tawil is a small, uninhabited trapezoid-shaped area between Egypt and Sudan that is notable for being one of the few pieces of land on Earth claimed by neither country.
-
A.
Bir Nabala
Bir Nabala is a Palestinian town located in the central West Bank, northwest of Jerusalem.
-
B.
El Tebbin
El Tebbin is an industrial district in southern Cairo, Egypt, known for its steel and heavy manufacturing facilities.
-
C.
Bir el Qutt
Bir el Qutt is an archaeological site near Bethlehem in the West Bank, best known for its ancient Christian inscriptions and monastic remains.
-
D.
La Tzoumaz
La Tzoumaz is a Swiss alpine village and ski resort in the 4 Vallées region, known for its family-friendly slopes and access to extensive interconnected ski terrain.
-
E.
Kabale
Kabale is a town in southwestern Uganda that serves as a key regional center and gateway to nearby attractions such as Bwindi Impenetrable National Park.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
terra nullius
ⓘ
territory ⓘ uninhabited region ⓘ |
| administrativeDivisionOfEgypt | none ⓘ |
| administrativeDivisionOfSudan | none ⓘ |
| arabicName | بير طويل ⓘ |
| arabicNameMeaning | long well ⓘ |
| areaSquareKilometres | about 2060 ⓘ |
| areaSquareMiles | about 800 ⓘ |
| borderDefinitionIssue |
Egypt–Sudan border dispute
ⓘ
linked to:
Egypt–Sudan border
|
| borderingCountry |
Egypt
ⓘ
Sudan ⓘ |
| borderOrigin | colonial-era demarcations between Egypt and Anglo-Egyptian Sudan ⓘ |
| borderType | land border only ⓘ |
| climate | desert ⓘ |
| closestBodyOfWater | Red Sea (to the east, outside the territory) ⓘ |
| coastline | none ⓘ |
| continent | Africa ⓘ |
| country | none ⓘ |
| disputedBy | neither Egypt nor Sudan in practice ⓘ |
| eastOf | Libya ⓘ |
| geopoliticalStatus | border anomaly ⓘ |
| governingBody | none ⓘ |
| hasInfrastructure | minimal ⓘ |
| hasPermanentSettlements | no ⓘ |
| humanActivity | occasional expeditions or visits only ⓘ |
| inhabited | no ⓘ |
| internationalRecognition | not recognized as part of any state ⓘ |
| legalStatus | effectively unclaimed land ⓘ |
| locatedBetween |
Egypt
ⓘ
Sudan ⓘ |
| locatedIn | Northeast Africa ⓘ |
| naturalResources | not well documented ⓘ |
| nearbyDisputedArea |
Halaib Triangle
ⓘ
linked to:
Hala'ib Triangle
|
| northOf | Sudan ⓘ |
| notableFor | being one of the few remaining pieces of land on Earth not claimed by any recognized state ⓘ |
| permanentPopulation | 0 ⓘ |
| populationDensity | 0 ⓘ |
| recognizedAsPartOf | neither Egypt nor Sudan by mutual practice ⓘ |
| shape | trapezoid ⓘ |
| southOf | Egypt ⓘ |
| sovereigntyClaimedBy | no internationally recognized state ⓘ |
| terrain | arid ⓘ |
| timeZone | no official time zone assigned ⓘ |
| unclaimedStatusReason | conflicting border definitions would force either Egypt or Sudan to relinquish claim to the Halaib Triangle if they claimed Bir Tawil ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Bir Tawil Description of subject: Bir Tawil is a small, uninhabited trapezoid-shaped area between Egypt and Sudan that is notable for being one of the few pieces of land on Earth claimed by neither country.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.