Syama Prasad Mookerjee Port, Kolkata
E162689
Syama Prasad Mookerjee Port, Kolkata is a major Indian seaport on the Hooghly River serving as a key maritime gateway for eastern and northeastern India.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Syama Prasad Mookerjee Port, Kolkata canonical | 5 |
| Kolkata Port | 4 |
| Kolkata Dock System | 1 |
| Kolkata Port (via urban road network) | 1 |
| Syama Prasad Mookerjee Port | 1 |
| Syama Prasad Mookerjee Port Trust | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1418241 — 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: Syama Prasad Mookerjee Port, Kolkata Context triple: [West Bengal, hasMajorPort, Syama Prasad Mookerjee Port, Kolkata]
-
A.
Mormugao Port
Mormugao Port is a major natural harbor and one of India’s leading iron ore exporting ports, located in the state of Goa on the Arabian Sea.
-
B.
Jawaharlal Nehru Port
Jawaharlal Nehru Port is India’s largest container port and a major maritime trade hub located near Mumbai on the country’s western coast.
-
C.
Mayabunder port
Mayabunder port is a coastal harbor and transport hub on Middle Andaman Island in India’s Andaman and Nicobar archipelago, serving regional passenger and cargo traffic.
-
D.
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.
-
E.
Kamarajar Port
Kamarajar Port is a major deep-water seaport near Chennai on India’s east coast, serving as a key hub for cargo and industrial maritime trade.
- 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: Syama Prasad Mookerjee Port, Kolkata Target entity description: Syama Prasad Mookerjee Port, Kolkata is a major Indian seaport on the Hooghly River serving as a key maritime gateway for eastern and northeastern India.
-
A.
Mormugao Port
Mormugao Port is a major natural harbor and one of India’s leading iron ore exporting ports, located in the state of Goa on the Arabian Sea.
-
B.
Jawaharlal Nehru Port
Jawaharlal Nehru Port is India’s largest container port and a major maritime trade hub located near Mumbai on the country’s western coast.
-
C.
Mayabunder port
Mayabunder port is a coastal harbor and transport hub on Middle Andaman Island in India’s Andaman and Nicobar archipelago, serving regional passenger and cargo traffic.
-
D.
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.
-
E.
Kamarajar Port
Kamarajar Port is a major deep-water seaport near Chennai on India’s east coast, serving as a key hub for cargo and industrial maritime trade.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
artificial harbour
ⓘ
major seaport ⓘ river port ⓘ |
| administrativeControl |
Ministry of Ports, Shipping and Waterways
ⓘ
surface form:
Ministry of Ports, Shipping and Waterways, Government of India
|
| connectsTo | Bay of Bengal ⓘ |
| country | India ⓘ |
| economicRole |
major maritime gateway for eastern India
ⓘ
major maritime gateway for northeastern India ⓘ |
| formerName | Kolkata Port Trust ⓘ |
| governedBy | Major Port Authorities Act, 2021 ⓘ |
| governingBody |
Syama Prasad Mookerjee Port, Kolkata
self-linksurface differs
ⓘ
surface form:
Syama Prasad Mookerjee Port Trust
|
| handlesCargo |
break-bulk cargo
ⓘ
container cargo ⓘ dry bulk cargo ⓘ liquid bulk cargo ⓘ |
| hasDockSystem |
Haldia Port
ⓘ
surface form:
Haldia Dock Complex
Kolkata Port Trust ⓘ
surface form:
Kolkata Dock System
|
| hasFacility |
container terminals
ⓘ
dry docks ⓘ multipurpose berths ⓘ rail connectivity ⓘ road connectivity ⓘ warehousing facilities ⓘ |
| hasPilotage | compulsory pilotage on Hooghly River ⓘ |
| locatedAt |
Haldia Dock Complex, Haldia
ⓘ
Kolkata Port Trust ⓘ
surface form:
Kolkata Dock System, Kolkata
|
| locatedIn |
Calcutta
ⓘ
surface form:
Kolkata
West Bengal ⓘ |
| locatedOnRiver | Hooghly River ⓘ |
| namedAfter |
Shyama Prasad Mukherjee
ⓘ
surface form:
Syama Prasad Mookerjee
|
| nearbyCity |
Calcutta
ⓘ
surface form:
Kolkata
|
| portType |
riverine port
ⓘ
seaport ⓘ |
| region | eastern India seaports network ⓘ |
| servesRegion |
eastern India
ⓘ
northeastern India ⓘ |
| stateJurisdiction | West Bengal ⓘ |
| strategicRole |
gateway for trade with Bangladesh
ⓘ
gateway for trade with Bhutan ⓘ gateway for trade with Nepal ⓘ gateway to landlocked northeastern states of India ⓘ |
| supportsActivity |
coastal shipping
ⓘ
export ⓘ import ⓘ inland water transport ⓘ |
| waterway | Hooghly River ⓘ |
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: Syama Prasad Mookerjee Port, Kolkata Description of subject: Syama Prasad Mookerjee Port, Kolkata is a major Indian seaport on the Hooghly River serving as a key maritime gateway for eastern and northeastern India.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Kolkata Port
subject surface form:
West Bengal
this entity surface form:
Kolkata Port
subject surface form:
Eastern India
this entity surface form:
Kolkata Port
this entity surface form:
Kolkata Port
Syama Prasad Mookerjee Port, Kolkata
→
governingBody
→
Syama Prasad Mookerjee Port, Kolkata
self-linksurface differs
ⓘ
this entity surface form:
Syama Prasad Mookerjee Port Trust
this entity surface form:
Kolkata Port (via urban road network)
this entity surface form:
Kolkata Dock System
this entity surface form:
Syama Prasad Mookerjee Port