Coimbatore–Shoranur line
E676666
The Coimbatore–Shoranur line is a key broad-gauge railway route in southern India that connects Coimbatore in Tamil Nadu with Shoranur in Kerala, facilitating major passenger and freight movement between the two states.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Coimbatore–Mettupalayam line | 1 |
| Coimbatore–Shoranur line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7590145 — 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: Coimbatore–Shoranur line Context triple: [Coimbatore Junction railway station, railwayLine, Coimbatore–Shoranur line]
-
A.
Chennai–Coimbatore line
The Chennai–Coimbatore line is a major railway route in the Indian state of Tamil Nadu that connects the state capital Chennai with the industrial city of Coimbatore, serving as a key corridor for both passenger and freight traffic.
-
B.
Tiruchirappalli–Dindigul line
The Tiruchirappalli–Dindigul line is a key broad-gauge railway route in Tamil Nadu, India, connecting the major cities of Tiruchirappalli and Dindigul and serving as an important link in the Southern Railway network.
-
C.
Chennai–Tiruchirappalli line
The Chennai–Tiruchirappalli line is a major electrified broad-gauge railway corridor in Tamil Nadu, India, connecting the state capital Chennai with the important inland city of Tiruchirappalli and forming part of the busy Southern Railway network.
-
D.
Tiruchirappalli–Madurai line
The Tiruchirappalli–Madurai line is a key railway route in the Indian state of Tamil Nadu that connects the major cities of Tiruchirappalli and Madurai, serving as an important corridor for both passenger and freight traffic.
-
E.
Tiruchirappalli–Karur line
The Tiruchirappalli–Karur line is a railway route in the Indian state of Tamil Nadu that connects the city of Tiruchirappalli with Karur, serving as an important regional link for passenger and freight traffic.
- 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: Coimbatore–Shoranur line Target entity description: The Coimbatore–Shoranur line is a key broad-gauge railway route in southern India that connects Coimbatore in Tamil Nadu with Shoranur in Kerala, facilitating major passenger and freight movement between the two states.
-
A.
Chennai–Coimbatore line
The Chennai–Coimbatore line is a major railway route in the Indian state of Tamil Nadu that connects the state capital Chennai with the industrial city of Coimbatore, serving as a key corridor for both passenger and freight traffic.
-
B.
Tiruchirappalli–Dindigul line
The Tiruchirappalli–Dindigul line is a key broad-gauge railway route in Tamil Nadu, India, connecting the major cities of Tiruchirappalli and Dindigul and serving as an important link in the Southern Railway network.
-
C.
Chennai–Tiruchirappalli line
The Chennai–Tiruchirappalli line is a major electrified broad-gauge railway corridor in Tamil Nadu, India, connecting the state capital Chennai with the important inland city of Tiruchirappalli and forming part of the busy Southern Railway network.
-
D.
Tiruchirappalli–Madurai line
The Tiruchirappalli–Madurai line is a key railway route in the Indian state of Tamil Nadu that connects the major cities of Tiruchirappalli and Madurai, serving as an important corridor for both passenger and freight traffic.
-
E.
Tiruchirappalli–Karur line
The Tiruchirappalli–Karur line is a railway route in the Indian state of Tamil Nadu that connects the city of Tiruchirappalli with Karur, serving as an important regional link for passenger and freight traffic.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| administrativeDivision |
Palakkad railway division
NERFINISHED
ⓘ
Salem railway division NERFINISHED ⓘ |
| category |
5 ft 6 in gauge railways in India
ⓘ
Railway lines in Kerala ⓘ Railway lines in Tamil Nadu ⓘ |
| connectsCity |
Coimbatore
NERFINISHED
ⓘ
Shoranur NERFINISHED ⓘ |
| connectsRegion |
Kongu Nadu
NERFINISHED
ⓘ
Malabar region NERFINISHED ⓘ |
| connectsState |
Kerala
NERFINISHED
ⓘ
Tamil Nadu NERFINISHED ⓘ |
| country | India ⓘ |
| electrification | electrified ⓘ |
| endPoint | Shoranur Junction NERFINISHED ⓘ |
| gauge | 5 ft 6 in broad gauge ⓘ |
| hasJunction |
Palakkad Junction
NERFINISHED
ⓘ
Podanur Junction NERFINISHED ⓘ |
| locatedIn |
South India
ⓘ
Southern Railway zone NERFINISHED ⓘ |
| majorStation |
Coimbatore Junction
NERFINISHED
ⓘ
Ottappalam NERFINISHED ⓘ Palakkad Junction NERFINISHED ⓘ Podanur Junction NERFINISHED ⓘ Shoranur Junction NERFINISHED ⓘ |
| operator | Southern Railway zone NERFINISHED ⓘ |
| owner | Indian Railways NERFINISHED ⓘ |
| partOf | Southern Railway network NERFINISHED ⓘ |
| passesThrough |
Coimbatore district
NERFINISHED
ⓘ
Palakkad district NERFINISHED ⓘ |
| railwayZone | Southern Railway zone NERFINISHED ⓘ |
| regionServed |
Kerala
NERFINISHED
ⓘ
Tamil Nadu NERFINISHED ⓘ |
| startPoint | Coimbatore Junction NERFINISHED ⓘ |
| trackType | single line ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ |
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: Coimbatore–Shoranur line Description of subject: The Coimbatore–Shoranur line is a key broad-gauge railway route in southern India that connects Coimbatore in Tamil Nadu with Shoranur in Kerala, facilitating major passenger and freight movement between the two states.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Coimbatore–Mettupalayam line