Koderma–Hazaribagh–Barkakana line
E1013264
The Koderma–Hazaribagh–Barkakana line is a railway route in the Indian state of Jharkhand that connects the coal-rich Hazaribagh region with major junctions on the Indian Railways network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Koderma–Hazaribagh–Barkakana line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12987182 — 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: Koderma–Hazaribagh–Barkakana line Context triple: [Hazaribagh, railwayConnection, Koderma–Hazaribagh–Barkakana line]
-
A.
Ranchi–Hatia–Rourkela line
The Ranchi–Hatia–Rourkela line is a key railway route in eastern India connecting Jharkhand’s capital region with the industrial city of Rourkela, facilitating both passenger and freight movement.
-
B.
Badarpur–Agartala line
The Badarpur–Agartala line is a railway route in Northeast India that connects Assam with the state of Tripura, serving as a key link for regional passenger and freight transport.
-
C.
Samastipur–Khagaria line
The Samastipur–Khagaria line is a railway route in the Indian state of Bihar that connects Samastipur with Khagaria, serving as an important regional link for passenger and freight traffic.
-
D.
Kharagpur–Bankura–Adra line
The Kharagpur–Bankura–Adra line is a railway route in the Indian state of West Bengal that connects Kharagpur with Adra via Bankura, serving as an important regional link for passenger and freight traffic.
-
E.
Barauni–Gorakhpur line
The Barauni–Gorakhpur line is a key railway route in northern India that connects major junctions across Bihar and Uttar Pradesh, facilitating regional passenger and freight movement.
- 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: Koderma–Hazaribagh–Barkakana line Target entity description: The Koderma–Hazaribagh–Barkakana line is a railway route in the Indian state of Jharkhand that connects the coal-rich Hazaribagh region with major junctions on the Indian Railways network.
-
A.
Ranchi–Hatia–Rourkela line
The Ranchi–Hatia–Rourkela line is a key railway route in eastern India connecting Jharkhand’s capital region with the industrial city of Rourkela, facilitating both passenger and freight movement.
-
B.
Badarpur–Agartala line
The Badarpur–Agartala line is a railway route in Northeast India that connects Assam with the state of Tripura, serving as a key link for regional passenger and freight transport.
-
C.
Samastipur–Khagaria line
The Samastipur–Khagaria line is a railway route in the Indian state of Bihar that connects Samastipur with Khagaria, serving as an important regional link for passenger and freight traffic.
-
D.
Kharagpur–Bankura–Adra line
The Kharagpur–Bankura–Adra line is a railway route in the Indian state of West Bengal that connects Kharagpur with Adra via Bankura, serving as an important regional link for passenger and freight traffic.
-
E.
Barauni–Gorakhpur line
The Barauni–Gorakhpur line is a key railway route in northern India that connects major junctions across Bihar and Uttar Pradesh, facilitating regional passenger and freight movement.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
railway route ⓘ |
| administrativeZone | East Central Railway ⓘ |
| category |
Rail transport in Jharkhand
ⓘ
Railway lines in India ⓘ |
| connectsCity |
Barkakana
ⓘ
Hazaribagh ⓘ Koderma ⓘ
linked to:
Koderma district
|
| connectsTo |
Barkakana–Netaji S.C. Bose Gomoh line
ⓘ
linked to:
Gomoh–Barkakana line
Grand Chord line ⓘ
linked to:
Grand Chord
|
| country | India ⓘ |
| electrification | electrified ⓘ |
| endPoint | Barkakana Junction ⓘ |
| gauge | broad gauge ⓘ |
| locatedIn | Jharkhand ⓘ |
| operator | East Central Railway zone ⓘ |
| owner | Indian Railways ⓘ |
| partOf |
Indian Railways network
ⓘ
linked to:
Indian Railways
|
| passesThrough | Hazaribagh ⓘ |
| primaryPurpose | coal transportation ⓘ |
| region | eastern India ⓘ |
| servesRegion | Hazaribagh coalfield region ⓘ |
| startPoint | Koderma Junction ⓘ |
| state | Jharkhand ⓘ |
| usedFor |
freight traffic
ⓘ
passenger traffic ⓘ |
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: Koderma–Hazaribagh–Barkakana line Description of subject: The Koderma–Hazaribagh–Barkakana line is a railway route in the Indian state of Jharkhand that connects the coal-rich Hazaribagh region with major junctions on the Indian Railways network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.