Tatanagar–Bilaspur section
E837326
The Tatanagar–Bilaspur section is a key railway line in eastern India that connects Tatanagar (Jamshedpur) in Jharkhand with Bilaspur in Chhattisgarh, serving as an important corridor for both passenger and freight traffic.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tatanagar–Bilaspur section canonical | 4 |
| Tatanagar–Chakradharpur section | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10012464 — 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: Tatanagar–Bilaspur section Context triple: [South Eastern Railway zone, hasMajorRoute, Tatanagar–Bilaspur section]
-
A.
Chakradharpur–Rourkela–Jharsuguda section
The Chakradharpur–Rourkela–Jharsuguda section is a key railway corridor in eastern India that connects important industrial and mining regions across Jharkhand and Odisha.
-
B.
Patna–Mughalsarai section
The Patna–Mughalsarai section is a key railway corridor in eastern India that connects the city of Patna with Mughalsarai (now Pt. Deen Dayal Upadhyaya Junction), forming part of the busy Howrah–Delhi main line.
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C.
Katni–Bilaspur line
The Katni–Bilaspur line is a key railway route in central India that connects Katni in Madhya Pradesh with Bilaspur in Chhattisgarh, serving as an important corridor for both passenger and freight traffic.
-
D.
Jabalpur–Itarsi section
The Jabalpur–Itarsi section is a key railway corridor in the Indian state of Madhya Pradesh that connects the city of Jabalpur with the major junction of Itarsi, serving numerous intermediate towns and facilitating regional passenger and freight movement.
-
E.
Jabalpur–Nagpur section
The Jabalpur–Nagpur section is a key railway line in central India that connects the cities of Jabalpur in Madhya Pradesh and Nagpur in Maharashtra, serving as an important route for both passenger and freight trains.
- 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: Tatanagar–Bilaspur section Target entity description: The Tatanagar–Bilaspur section is a key railway line in eastern India that connects Tatanagar (Jamshedpur) in Jharkhand with Bilaspur in Chhattisgarh, serving as an important corridor for both passenger and freight traffic.
-
A.
Chakradharpur–Rourkela–Jharsuguda section
The Chakradharpur–Rourkela–Jharsuguda section is a key railway corridor in eastern India that connects important industrial and mining regions across Jharkhand and Odisha.
-
B.
Patna–Mughalsarai section
The Patna–Mughalsarai section is a key railway corridor in eastern India that connects the city of Patna with Mughalsarai (now Pt. Deen Dayal Upadhyaya Junction), forming part of the busy Howrah–Delhi main line.
-
C.
Katni–Bilaspur line
The Katni–Bilaspur line is a key railway route in central India that connects Katni in Madhya Pradesh with Bilaspur in Chhattisgarh, serving as an important corridor for both passenger and freight traffic.
-
D.
Jabalpur–Itarsi section
The Jabalpur–Itarsi section is a key railway corridor in the Indian state of Madhya Pradesh that connects the city of Jabalpur with the major junction of Itarsi, serving numerous intermediate towns and facilitating regional passenger and freight movement.
-
E.
Jabalpur–Nagpur section
The Jabalpur–Nagpur section is a key railway line in central India that connects the cities of Jabalpur in Madhya Pradesh and Nagpur in Maharashtra, serving as an important route for both passenger and freight trains.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
railway route ⓘ |
| category | rail transport corridor in India ⓘ |
| connectsCity |
Bilaspur
ⓘ
Jamshedpur ⓘ |
| connectsState |
Chhattisgarh
ⓘ
Jharkhand ⓘ |
| country | India ⓘ |
| electrificationStatus | electrified ⓘ |
| endPoint |
Bilaspur
ⓘ
Bilaspur Junction ⓘ
linked to:
Bilaspur Junction railway station
|
| endState | Chhattisgarh ⓘ |
| gauge | broad gauge ⓘ |
| gaugeStandard | 1676 mm ⓘ |
| hasJunction |
Bilaspur Junction
ⓘ
linked to:
Bilaspur Junction railway station
Tatanagar Junction ⓘ |
| importance | major trunk route ⓘ |
| locatedIn | eastern India ⓘ |
| operator | Indian Railways ⓘ |
| partOf |
Howrah–Nagpur–Mumbai line
ⓘ
Indian Railways network ⓘ
linked to:
Indian Railways
|
| regionServed | eastern India ⓘ |
| startPoint |
Tatanagar
ⓘ
Tatanagar Junction ⓘ |
| startPointCity | Jamshedpur ⓘ |
| startState | Jharkhand ⓘ |
| usedFor |
freight traffic
ⓘ
passenger traffic ⓘ |
| zone |
South East Central Railway
ⓘ
South Eastern Railway ⓘ |
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: Tatanagar–Bilaspur section Description of subject: The Tatanagar–Bilaspur section is a key railway line in eastern India that connects Tatanagar (Jamshedpur) in Jharkhand with Bilaspur in Chhattisgarh, serving as an important corridor for both passenger and freight traffic.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tatanagar–Bilaspur section