Triple
T4738331
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Northern Railway zone |
E105178
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object |
Bikaner Railway
Bikaner Railway was a former regional railway system in northwestern India that later became part of the Northern Railway zone of Indian Railways.
|
E467109
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Bikaner Railway | Statement: [Northern Railway zone, formedByMergerOf, Bikaner Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bikaner Railway Context triple: [Northern Railway zone, formedByMergerOf, Bikaner Railway]
-
A.
Jodhpur Railway
Jodhpur Railway was a former regional railway system in western India that later became part of the Northern Railway zone of Indian Railways.
-
B.
Agra–Bandikui–Jaipur line
The Agra–Bandikui–Jaipur line is a key railway route in northern India that connects the historic city of Agra with Jaipur via Bandikui, serving as an important corridor for both passenger and freight traffic.
-
C.
Bikaner Junction
Bikaner Junction is a major railway station in Rajasthan, India, serving as a key rail hub connecting the city of Bikaner with various regions across the country.
-
D.
Delhi–Ambala railway line
The Delhi–Ambala railway line is a key rail corridor in northern India connecting the national capital Delhi with the city of Ambala, serving major towns and districts along its route.
-
E.
Ahmedabad–Udaipur line
The Ahmedabad–Udaipur line is a railway route in western India that connects the city of Ahmedabad in Gujarat with Udaipur in Rajasthan, serving as an important regional passenger and freight corridor.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Bikaner Railway Triple: [Northern Railway zone, formedByMergerOf, Bikaner Railway]
Generated description
Bikaner Railway was a former regional railway system in northwestern India that later became part of the Northern Railway zone of Indian Railways.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bikaner Railway Target entity description: Bikaner Railway was a former regional railway system in northwestern India that later became part of the Northern Railway zone of Indian Railways.
-
A.
Jodhpur Railway
Jodhpur Railway was a former regional railway system in western India that later became part of the Northern Railway zone of Indian Railways.
-
B.
Agra–Bandikui–Jaipur line
The Agra–Bandikui–Jaipur line is a key railway route in northern India that connects the historic city of Agra with Jaipur via Bandikui, serving as an important corridor for both passenger and freight traffic.
-
C.
Bikaner Junction
Bikaner Junction is a major railway station in Rajasthan, India, serving as a key rail hub connecting the city of Bikaner with various regions across the country.
-
D.
Delhi–Ambala railway line
The Delhi–Ambala railway line is a key rail corridor in northern India connecting the national capital Delhi with the city of Ambala, serving major towns and districts along its route.
-
E.
Ahmedabad–Udaipur line
The Ahmedabad–Udaipur line is a railway route in western India that connects the city of Ahmedabad in Gujarat with Udaipur in Rajasthan, serving as an important regional passenger and freight corridor.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69bd43ee52048190b81a4f066534ffb3 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd6485d690819098dc4a974516da6b |
completed | March 20, 2026, 3:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be3a1796608190972865b2f6beef05 |
completed | March 21, 2026, 6:26 a.m. |
| NEDg | Description generation | batch_69be3d2063e48190afb3fdfd5ad6749f |
completed | March 21, 2026, 6:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be3d99a288819088e42e04de5c17a4 |
completed | March 21, 2026, 6:41 a.m. |
Created at: March 20, 2026, 1:19 p.m.