Chittagong
E31967
Chittagong is a major coastal city and Bangladesh’s principal seaport, known for its bustling maritime trade and industrial significance.
All labels observed (11)
| Label | Occurrences |
|---|---|
| Chittagong canonical | 30 |
| Chattogram | 8 |
| Chattogram city | 3 |
| Chattogram Division | 2 |
| Chittagong metropolitan area | 2 |
| Port of Chittagong | 2 |
| Chattogram City Corporation | 1 |
| Chattogram District | 1 |
| Chittagong District | 1 |
| Chittagong city | 1 |
| Chittagong urban area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T236788 — 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: Chittagong Context triple: [Bengal, majorCity, Chittagong]
-
A.
Dhaka
Dhaka is the capital and largest city of Bangladesh, serving as the country’s political, economic, and cultural center.
-
B.
Calcutta
Calcutta, now known as Kolkata, is a major cultural and commercial metropolis in eastern India that served as the capital of British India until the early 20th century.
-
C.
Guwahati
Guwahati is a major city in northeastern India, serving as a key cultural, economic, and transportation hub for the region.
-
D.
Port Blair
Port Blair is a coastal city in the Bay of Bengal known as the main gateway and administrative hub of India’s Andaman and Nicobar Islands, with a history tied to colonial-era penal settlements.
-
E.
Fort William, Kolkata
Fort William, Kolkata is a historic 18th-century fort on the eastern bank of the Hooghly River that now serves as the headquarters of the Eastern Command of the Indian Army.
- 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: Chittagong Target entity description: Chittagong is a major coastal city and Bangladesh’s principal seaport, known for its bustling maritime trade and industrial significance.
-
A.
Dhaka
Dhaka is the capital and largest city of Bangladesh, serving as the country’s political, economic, and cultural center.
-
B.
Calcutta
Calcutta, now known as Kolkata, is a major cultural and commercial metropolis in eastern India that served as the capital of British India until the early 20th century.
-
C.
Guwahati
Guwahati is a major city in northeastern India, serving as a key cultural, economic, and transportation hub for the region.
-
D.
Port Blair
Port Blair is a coastal city in the Bay of Bengal known as the main gateway and administrative hub of India’s Andaman and Nicobar Islands, with a history tied to colonial-era penal settlements.
-
E.
Fort William, Kolkata
Fort William, Kolkata is a historic 18th-century fort on the eastern bank of the Hooghly River that now serves as the headquarters of the Eastern Command of the Indian Army.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
City
ⓘ
Metropolitan area ⓘ Port city ⓘ |
| administeredBy |
Chittagong
self-linksurface differs
ⓘ
surface form:
Chattogram City Corporation
|
| climate | Tropical monsoon climate ⓘ |
| country |
People's Republic of Bangladesh (from East Pakistan)
ⓘ
surface form:
Bangladesh
|
| ethnicGroup |
Bengali people
ⓘ
surface form:
Bengalis
Bengali people ⓘ
surface form:
Chittagonian people
|
| formerName | Chittagong self-link ⓘ |
| hasAirport | Shah Amanat International Airport ⓘ |
| hasLandmark |
Batali Hill
ⓘ
Chandanpura Mosque ⓘ Ethnological Museum of Chittagong ⓘ Foy’s Lake ⓘ Patenga Beach ⓘ |
| hasPort |
Chittagong
self-linksurface differs
ⓘ
surface form:
Port of Chittagong
|
| hasRole |
Commercial capital of Bangladesh
ⓘ
Major industrial center of Bangladesh ⓘ Major maritime trade hub ⓘ |
| hasUniversity |
Chittagong Medical College
ⓘ
Chittagong University of Engineering and Technology ⓘ University of Chittagong ⓘ |
| historicalRole | Important port on ancient maritime trade routes ⓘ |
| is | Principal seaport of Bangladesh ⓘ |
| isCapitalOf |
Chittagong
self-linksurface differs
ⓘ
surface form:
Chattogram District
Chittagong self-linksurface differs ⓘ
surface form:
Chattogram Division
|
| language | Bengali ⓘ |
| localLanguage | Chittagonian dialect ⓘ |
| locatedIn |
Chittagong
self-linksurface differs
ⓘ
surface form:
Chattogram Division
Ganges-Brahmaputra-Meghna Delta ⓘ
surface form:
Southeastern Bangladesh
|
| locatedOn |
Bay of Bengal
ⓘ
Khawthlangtuipui (Karnaphuli) River ⓘ
surface form:
Karnaphuli River
|
| majorIndustry |
Cement
ⓘ
Petroleum and chemicals ⓘ Port and shipping ⓘ Shipbreaking ⓘ Steel ⓘ Textiles ⓘ |
| officialName |
Chittagong
self-linksurface differs
ⓘ
surface form:
Chattogram
|
| populationRankInBangladesh | Second largest city ⓘ |
| religion |
Buddhism
ⓘ
Christianity ⓘ Hinduism ⓘ Islam ⓘ |
| timeZone | Bangladesh Standard Time ⓘ |
| transportMode |
Air transport
ⓘ
Rail transport ⓘ Road transport ⓘ Sea transport ⓘ |
| utcOffset | +06:00 ⓘ |
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: Chittagong Description of subject: Chittagong is a major coastal city and Bangladesh’s principal seaport, known for its bustling maritime trade and industrial significance.
Referenced by (52)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Chattogram Division
this entity surface form:
Chattogram
this entity surface form:
Chattogram City Corporation
this entity surface form:
Chattogram Division
this entity surface form:
Chattogram District
this entity surface form:
Port of Chittagong
this entity surface form:
Chattogram
this entity surface form:
Port of Chittagong
this entity surface form:
Chittagong District
this entity surface form:
Chattogram city
this entity surface form:
Chittagong metropolitan area
this entity surface form:
Chittagong urban area
this entity surface form:
Chittagong metropolitan area
this entity surface form:
Chattogram
this entity surface form:
Chattogram city
this entity surface form:
Chattogram
this entity surface form:
Chattogram
this entity surface form:
Chattogram
this entity surface form:
Chattogram
this entity surface form:
Chattogram city
this entity surface form:
Chittagong city
subject surface form:
Declaration of Independence of Bangladesh