Kotturpuram bridge
E338898
Kotturpuram bridge is a key road bridge in Chennai, India, that connects neighborhoods across the Adyar River and helps ease urban traffic flow.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Adyar Bridge | 1 |
| Kotturpuram bridge canonical | 1 |
| Thiru Vi Ka bridge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3228938 — 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: Kotturpuram bridge Context triple: [Adyar River, nearbyInfrastructure, Kotturpuram bridge]
-
A.
Godavari Bridge
Godavari Bridge is a major rail-cum-road bridge spanning the Godavari River near Rajahmundry in Andhra Pradesh, India, and is known as one of the country’s longest and most iconic river crossings.
-
B.
Pamban Bridge
Pamban Bridge is a historic sea bridge in Tamil Nadu, India, that connects the island of Rameswaram to the mainland and is renowned for its iconic cantilevered railway section over the Palk Strait.
-
C.
Sennoy Bridge
Sennoy Bridge is a pedestrian bridge in Saint Petersburg, Russia, spanning the Griboyedov Canal near the historic Sennaya Square.
-
D.
Bogibeel Bridge
Bogibeel Bridge is a major combined road and rail bridge over the Brahmaputra River in Assam, India, known as one of the country’s longest river bridges and a key transport link for the region.
-
E.
Tista Bridge
Tista Bridge is a major roadway bridge spanning the Teesta River, serving as an important transport link in the surrounding region.
- 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: Kotturpuram bridge Target entity description: Kotturpuram bridge is a key road bridge in Chennai, India, that connects neighborhoods across the Adyar River and helps ease urban traffic flow.
-
A.
Godavari Bridge
Godavari Bridge is a major rail-cum-road bridge spanning the Godavari River near Rajahmundry in Andhra Pradesh, India, and is known as one of the country’s longest and most iconic river crossings.
-
B.
Pamban Bridge
Pamban Bridge is a historic sea bridge in Tamil Nadu, India, that connects the island of Rameswaram to the mainland and is renowned for its iconic cantilevered railway section over the Palk Strait.
-
C.
Sennoy Bridge
Sennoy Bridge is a pedestrian bridge in Saint Petersburg, Russia, spanning the Griboyedov Canal near the historic Sennaya Square.
-
D.
Bogibeel Bridge
Bogibeel Bridge is a major combined road and rail bridge over the Brahmaputra River in Assam, India, known as one of the country’s longest river bridges and a key transport link for the region.
-
E.
Tista Bridge
Tista Bridge is a major roadway bridge spanning the Teesta River, serving as an important transport link in the surrounding region.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
road bridge ⓘ transport infrastructure ⓘ |
| connectsNeighborhood |
Adyar
ⓘ
Gandhi Nagar ⓘ Kotturpuram ⓘ areas on the north bank of Adyar River ⓘ areas on the south bank of Adyar River ⓘ |
| country | India ⓘ |
| crosses | Adyar River ⓘ |
| function |
carries road traffic
ⓘ
eases urban traffic congestion ⓘ |
| importance | key bridge for east–west connectivity across Adyar River in Chennai ⓘ |
| locatedIn |
Chennai
ⓘ
India ⓘ Tamil Nadu ⓘ |
| near |
Adyar
ⓘ
surface form:
Adyar locality
IIT Madras vicinity ⓘ Kotturpuram ⓘ
surface form:
Kotturpuram residential area
|
| partOf | road network of Chennai ⓘ |
| regionServed | southern Chennai ⓘ |
| riverCrossingType | road bridge over Adyar River ⓘ |
| roleInTransport | relieves pressure on other Adyar River bridges in Chennai ⓘ |
| state | Tamil Nadu ⓘ |
| supports |
buses
ⓘ
motor vehicles ⓘ two-wheelers ⓘ |
| usedFor |
commuter traffic
ⓘ
local intra-city connectivity ⓘ |
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: Kotturpuram bridge Description of subject: Kotturpuram bridge is a key road bridge in Chennai, India, that connects neighborhoods across the Adyar River and helps ease urban traffic flow.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Thiru Vi Ka bridge
this entity surface form:
Adyar Bridge