Triple
T14819696
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Purple Line (Namma Metro) |
E348411
|
entity |
| Predicate | extension |
P11869
|
FINISHED |
| Object |
Challaghatta extension
Challaghatta extension is a western stretch of Bengaluru’s Namma Metro Purple Line that expands rapid transit connectivity toward the Challaghatta area.
|
E1121611
|
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: Challaghatta extension | Statement: [Purple Line (Namma Metro), extension, Challaghatta extension]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Challaghatta extension Context triple: [Purple Line (Namma Metro), extension, Challaghatta extension]
-
A.
Whitefield–Kengeri corridor
The Whitefield–Kengeri corridor is a major east–west stretch of Bengaluru’s Namma Metro network connecting the Whitefield area to Kengeri through the city.
-
B.
Yelahanka Junction
Yelahanka Junction is a major railway station in the northern part of Bengaluru, Karnataka, serving as an important junction for regional and long-distance trains.
-
C.
Alwar Junction
Alwar Junction is a major railway station in Rajasthan, India, serving the city of Alwar and connecting it to key destinations across the region and country.
-
D.
Hosapete Junction
Hosapete Junction is a key railway station and transport hub serving the town of Hosapete in Karnataka, India, and providing access to nearby destinations such as Hampi.
-
E.
Shoranur Junction
Shoranur Junction is a major railway hub in Kerala, India, serving as a key interchange point connecting multiple important rail routes across the state and beyond.
- 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: Challaghatta extension Triple: [Purple Line (Namma Metro), extension, Challaghatta extension]
Generated description
Challaghatta extension is a western stretch of Bengaluru’s Namma Metro Purple Line that expands rapid transit connectivity toward the Challaghatta area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Challaghatta extension Target entity description: Challaghatta extension is a western stretch of Bengaluru’s Namma Metro Purple Line that expands rapid transit connectivity toward the Challaghatta area.
-
A.
Whitefield–Kengeri corridor
The Whitefield–Kengeri corridor is a major east–west stretch of Bengaluru’s Namma Metro network connecting the Whitefield area to Kengeri through the city.
-
B.
Yelahanka Junction
Yelahanka Junction is a major railway station in the northern part of Bengaluru, Karnataka, serving as an important junction for regional and long-distance trains.
-
C.
Alwar Junction
Alwar Junction is a major railway station in Rajasthan, India, serving the city of Alwar and connecting it to key destinations across the region and country.
-
D.
Hosapete Junction
Hosapete Junction is a key railway station and transport hub serving the town of Hosapete in Karnataka, India, and providing access to nearby destinations such as Hampi.
-
E.
Shoranur Junction
Shoranur Junction is a major railway hub in Kerala, India, serving as a key interchange point connecting multiple important rail routes across the state and beyond.
- 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_69d822eb8f588190bf53445e730a934f |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69decfe4cf38819090f25ef045351d5d |
completed | April 14, 2026, 11:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe389940e081908ad627955cb8d52e |
completed | May 8, 2026, 7:25 p.m. |
| NEDg | Description generation | batch_69fe3a315d2c81908db44e7792908e39 |
completed | May 8, 2026, 7:32 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe3bda81cc8190b256ec6284383dde |
completed | May 8, 2026, 7:39 p.m. |
Created at: April 10, 2026, 1:50 a.m.