Triple
T15822859
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bengaluru railway network |
E383655
|
entity |
| Predicate | hasMajorStation |
P1071
|
FINISHED |
| Object |
Nelamangala station
Nelamangala station is a key railway station serving the town of Nelamangala and connecting it to Bengaluru and surrounding regions.
|
E1192031
|
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: Nelamangala station | Statement: [Bengaluru railway network, hasMajorStation, Nelamangala station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nelamangala station Context triple: [Bengaluru railway network, hasMajorStation, Nelamangala station]
-
A.
Devanahalli station
Devanahalli station is a key railway hub serving the Devanahalli area near Bengaluru, providing important regional and suburban rail connectivity.
-
B.
Ramanagaram station
Ramanagaram station is a key railway station in Karnataka, India, serving the town of Ramanagaram and forming an important stop on the Bengaluru–Mysuru rail corridor.
-
C.
Challaghatta station
Challaghatta station is a metro station in Bengaluru, India, serving as one end of the Namma Metro’s Purple Line.
-
D.
Tumakuru station
Tumakuru station is a key railway junction in Karnataka, India, serving as an important hub for passenger and regional rail traffic within the Bengaluru railway network.
-
E.
Tenali Junction railway station
Tenali Junction railway station is a key railway hub in Andhra Pradesh, India, serving as an important junction for passenger and freight trains on multiple routes.
- 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: Nelamangala station Triple: [Bengaluru railway network, hasMajorStation, Nelamangala station]
Generated description
Nelamangala station is a key railway station serving the town of Nelamangala and connecting it to Bengaluru and surrounding regions.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nelamangala station Target entity description: Nelamangala station is a key railway station serving the town of Nelamangala and connecting it to Bengaluru and surrounding regions.
-
A.
Devanahalli station
Devanahalli station is a key railway hub serving the Devanahalli area near Bengaluru, providing important regional and suburban rail connectivity.
-
B.
Ramanagaram station
Ramanagaram station is a key railway station in Karnataka, India, serving the town of Ramanagaram and forming an important stop on the Bengaluru–Mysuru rail corridor.
-
C.
Challaghatta station
Challaghatta station is a metro station in Bengaluru, India, serving as one end of the Namma Metro’s Purple Line.
-
D.
Tumakuru station
Tumakuru station is a key railway junction in Karnataka, India, serving as an important hub for passenger and regional rail traffic within the Bengaluru railway network.
-
E.
Tenali Junction railway station
Tenali Junction railway station is a key railway hub in Andhra Pradesh, India, serving as an important junction for passenger and freight trains on multiple routes.
- 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_69d86da34c888190976e06c4019d415a |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e0c4a96b848190845cf547034a24f2 |
completed | April 16, 2026, 11:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffe469012481908fd9955c72e756a3 |
completed | May 10, 2026, 1:50 a.m. |
| NEDg | Description generation | batch_69ffe5320ea08190a77850567296de9b |
completed | May 10, 2026, 1:53 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffe56441b881909e3a97331e3821d2 |
completed | May 10, 2026, 1:54 a.m. |
Created at: April 10, 2026, 4:49 a.m.