Triple
T15822855
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bengaluru railway network |
E383655
|
entity |
| Predicate | hasMajorStation |
P1071
|
FINISHED |
| Object |
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.
|
E1190193
|
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: Tumakuru station | Statement: [Bengaluru railway network, hasMajorStation, Tumakuru station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tumakuru station Context triple: [Bengaluru railway network, hasMajorStation, Tumakuru 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.
Khammam railway station
Khammam railway station is a major rail hub in Telangana, India, serving the city of Khammam on the busy New Delhi–Chennai route.
-
C.
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.
-
D.
Challaghatta station
Challaghatta station is a metro station in Bengaluru, India, serving as one end of the Namma Metro’s Purple Line.
-
E.
Warangal railway station
Warangal railway station is a key rail transport hub in Telangana, India, serving the city of Warangal with major passenger and express train connections.
- 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: Tumakuru station Triple: [Bengaluru railway network, hasMajorStation, Tumakuru station]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tumakuru station Target entity description: 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.
-
A.
Devanahalli station
Devanahalli station is a key railway hub serving the Devanahalli area near Bengaluru, providing important regional and suburban rail connectivity.
-
B.
Khammam railway station
Khammam railway station is a major rail hub in Telangana, India, serving the city of Khammam on the busy New Delhi–Chennai route.
-
C.
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.
-
D.
Challaghatta station
Challaghatta station is a metro station in Bengaluru, India, serving as one end of the Namma Metro’s Purple Line.
-
E.
Warangal railway station
Warangal railway station is a key rail transport hub in Telangana, India, serving the city of Warangal with major passenger and express train connections.
- 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_69ffcf0dd5ec8190b9a44d2ccbe90c52 |
completed | May 10, 2026, 12:19 a.m. |
| NEDg | Description generation | batch_69ffcfb02b208190b961b525a29b02a5 |
completed | May 10, 2026, 12:22 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffd8e7b94c819093bc23288900df33 |
completed | May 10, 2026, 1:01 a.m. |
Created at: April 10, 2026, 4:49 a.m.