Tehran
E5216
Tehran is the capital and largest city of Iran, serving as the country's political, economic, and cultural center.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Tehran canonical | 616 |
| Tehran, Iran | 16 |
| central Tehran | 4 |
| Central Tehran | 3 |
| Greater Tehran | 2 |
| Tehran metropolitan area | 2 |
| Tehran (central area) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T36705 — 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: Tehran Context triple: [Tehran Conference, location, Tehran]
-
A.
Moscow
Moscow is the capital and largest city of Russia, serving as its political, economic, and cultural center.
-
B.
Dubai
Dubai is a major global city in the United Arab Emirates known for its rapid development, luxury tourism, and status as a regional business and financial hub.
-
C.
Cairo
Cairo is the capital and largest city of Egypt, a historic metropolis on the Nile renowned for its rich Islamic heritage and proximity to the ancient pyramids.
-
D.
Iran
Iran is a Middle Eastern country that, after being occupied by British and Soviet forces in 1941, aligned with the Allies in World War II and served as a crucial supply corridor to the Soviet Union.
-
E.
Beijing
Beijing is the capital city of China, a major political, cultural, and economic center known for its rich history and rapid modern development.
- 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: Tehran Target entity description: Tehran is the capital and largest city of Iran, serving as the country's political, economic, and cultural center.
-
A.
Moscow
Moscow is the capital and largest city of Russia, serving as its political, economic, and cultural center.
-
B.
Dubai
Dubai is a major global city in the United Arab Emirates known for its rapid development, luxury tourism, and status as a regional business and financial hub.
-
C.
Cairo
Cairo is the capital and largest city of Egypt, a historic metropolis on the Nile renowned for its rich Islamic heritage and proximity to the ancient pyramids.
-
D.
Iran
Iran is a Middle Eastern country that, after being occupied by British and Soviet forces in 1941, aligned with the Allies in World War II and served as a crucial supply corridor to the Soviet Union.
-
E.
Beijing
Beijing is the capital city of China, a major political, cultural, and economic center known for its rich history and rapid modern development.
- F. None of above. chosen
Statements (53)
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: Tehran Description of subject: Tehran is the capital and largest city of Iran, serving as the country's political, economic, and cultural center.
Referenced by (644)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Terminal 4 (Mehrabad International Airport)
subject surface form:
Terminal 4 (Mehrabad International Airport)
this entity surface form:
Central Tehran
this entity surface form:
Central Tehran
subject surface form:
Faculty of Electrical Engineering, Amirkabir University of Technology
subject surface form:
Faculty of Electrical Engineering, Amirkabir University of Technology
subject surface form:
Faculty of Chemical Engineering, Amirkabir University of Technology
subject surface form:
Faculty of Mathematics and Computer Science, Amirkabir University of Technology
subject surface form:
Faculty of Mathematics and Computer Science, Amirkabir University of Technology
subject surface form:
Faculty of Industrial Engineering, Amirkabir University of Technology
subject surface form:
Faculty of Social Sciences, University of Tehran
subject surface form:
Faculty of Social Sciences, University of Tehran