Triple
T11377519
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Railway zone |
E269507
|
entity |
| Predicate | hasMainStation |
P1071
|
FINISHED |
| Object |
Lokmanya Tilak Terminus
Lokmanya Tilak Terminus is a major railway terminal in Mumbai, India, serving as a key hub for long-distance and suburban trains on the Central Railway network.
|
E948637
|
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: Lokmanya Tilak Terminus | Statement: [Central Railway zone, hasMainStation, Lokmanya Tilak Terminus]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lokmanya Tilak Terminus Context triple: [Central Railway zone, hasMainStation, Lokmanya Tilak Terminus]
-
A.
Chhatrapati Shivaji Maharaj Terminus
Chhatrapati Shivaji Maharaj Terminus is a historic UNESCO-listed railway station in Mumbai renowned for its grand Victorian Gothic Revival architecture and role as a major transportation hub.
-
B.
Bandra Terminus
Bandra Terminus is a key long-distance railway station in Mumbai that serves as a major hub for trains connecting the city with various destinations across western and northern India.
-
C.
Sabarmati railway station
Sabarmati railway station is a key railway junction in Ahmedabad, Gujarat, serving as an important transit point for regional and long-distance trains.
-
D.
Bandra railway station
Bandra railway station is a major suburban and long-distance train hub in Mumbai, India, serving the bustling Bandra neighborhood and connecting it to the wider city and region.
-
E.
Pt. Deen Dayal Upadhyaya Junction
Pt. Deen Dayal Upadhyaya Junction is a major railway junction and transit hub in Uttar Pradesh, India, serving as an important stop on the Delhi–Howrah main line.
- 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: Lokmanya Tilak Terminus Triple: [Central Railway zone, hasMainStation, Lokmanya Tilak Terminus]
Generated description
Lokmanya Tilak Terminus is a major railway terminal in Mumbai, India, serving as a key hub for long-distance and suburban trains on the Central Railway network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lokmanya Tilak Terminus Target entity description: Lokmanya Tilak Terminus is a major railway terminal in Mumbai, India, serving as a key hub for long-distance and suburban trains on the Central Railway network.
-
A.
Chhatrapati Shivaji Maharaj Terminus
Chhatrapati Shivaji Maharaj Terminus is a historic UNESCO-listed railway station in Mumbai renowned for its grand Victorian Gothic Revival architecture and role as a major transportation hub.
-
B.
Bandra Terminus
Bandra Terminus is a key long-distance railway station in Mumbai that serves as a major hub for trains connecting the city with various destinations across western and northern India.
-
C.
Sabarmati railway station
Sabarmati railway station is a key railway junction in Ahmedabad, Gujarat, serving as an important transit point for regional and long-distance trains.
-
D.
Bandra railway station
Bandra railway station is a major suburban and long-distance train hub in Mumbai, India, serving the bustling Bandra neighborhood and connecting it to the wider city and region.
-
E.
Pt. Deen Dayal Upadhyaya Junction
Pt. Deen Dayal Upadhyaya Junction is a major railway junction and transit hub in Uttar Pradesh, India, serving as an important stop on the Delhi–Howrah main line.
- 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_69d6aacca1048190b39dbbc2174616fa |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7fc30f5d48190bb273df4c9e583a9 |
completed | April 9, 2026, 7:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f12fa07fc081909a42f9c19ad38511 |
completed | April 28, 2026, 10:07 p.m. |
| NEDg | Description generation | batch_69f138b5f8988190a7ff95095eafd0b1 |
completed | April 28, 2026, 10:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f14e9b30a88190a054961a2f7fc80d |
completed | April 29, 2026, 12:19 a.m. |
Created at: April 8, 2026, 9:33 p.m.