Tana
E565305
Tana is the commonly used nickname for Antananarivo, the capital and largest city of Madagascar.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tana canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5912184 — 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: Tana Context triple: [Antananarivo, shortName, Tana]
-
A.
Tana
Tana was a medieval Genoese trading colony and port on the Sea of Azov that served as a key hub for commerce between Europe and Asia.
-
B.
Kolyma River
The Kolyma River is a major waterway in northeastern Siberia, Russia, known for its harsh Arctic environment and historical association with Soviet-era labor camps.
-
C.
Vilyuy River
The Vilyuy River is a major tributary of the Lena River in eastern Siberia, flowing through the Sakha Republic and known for its remote taiga landscapes and nearby diamond-mining regions.
-
D.
Indigirka River
The Indigirka River is a major river in northeastern Siberia that flows through the Sakha Republic to the Arctic Ocean, known for its remote, harsh environment and extensive permafrost landscapes.
-
E.
Yenisei River
The Yenisei River is one of the longest rivers in Asia, flowing northward through Siberia to the Arctic Ocean and forming a major part of the central Eurasian river system.
- 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: Tana Target entity description: Tana is the commonly used nickname for Antananarivo, the capital and largest city of Madagascar.
-
A.
Tana
Tana was a medieval Genoese trading colony and port on the Sea of Azov that served as a key hub for commerce between Europe and Asia.
-
B.
Kolyma River
The Kolyma River is a major waterway in northeastern Siberia, Russia, known for its harsh Arctic environment and historical association with Soviet-era labor camps.
-
C.
Vilyuy River
The Vilyuy River is a major tributary of the Lena River in eastern Siberia, flowing through the Sakha Republic and known for its remote taiga landscapes and nearby diamond-mining regions.
-
D.
Indigirka River
The Indigirka River is a major river in northeastern Siberia that flows through the Sakha Republic to the Arctic Ocean, known for its remote, harsh environment and extensive permafrost landscapes.
-
E.
Yenisei River
The Yenisei River is one of the longest rivers in Asia, flowing northward through Siberia to the Arctic Ocean and forming a major part of the central Eurasian river system.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
capital city
ⓘ
city ⓘ nickname ⓘ |
| capitalOf | Madagascar ⓘ |
| climateClassification | subtropical highland climate ⓘ |
| continent | Africa ⓘ |
| country | Madagascar ⓘ |
| elevation | about 1276 meters ⓘ |
| foundedBy | King Andrianjaka ⓘ |
| foundedInCentury | 17th century ⓘ |
| hasFunction |
location of presidential palace of Madagascar
ⓘ
seat of Madagascar national government ⓘ |
| hasInternationalAirport | Ivato International Airport ⓘ |
| hasLandmark |
Andafiavaratra Palace
ⓘ
Independence Avenue ⓘ Rova of Antananarivo ⓘ |
| hasNickname | Tana ⓘ |
| isCapitalOf |
Analamanga Region
ⓘ
Antananarivo Province ⓘ
linked to:
Analamanga Region
|
| isLargestCityOf | Madagascar ⓘ |
| isPartOf | Analamanga Region ⓘ |
| locatedIn | Madagascar ⓘ |
| locatedOnIsland | Madagascar ⓘ |
| nicknameFor | Antananarivo ⓘ |
| officialLanguage |
French
ⓘ
Malagasy ⓘ |
| river | Ikopa River ⓘ |
| servesAs |
cultural center of Madagascar
ⓘ
economic center of Madagascar ⓘ political center of Madagascar ⓘ |
| timezone | East Africa Time ⓘ |
| UTCOffset | +3 ⓘ |
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: Tana Description of subject: Tana is the commonly used nickname for Antananarivo, the capital and largest city of Madagascar.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Tana