Triple
T22906947
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vadnagar |
E568473
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Vadnagar railway station |
—
|
NE NERFINISHED |
How this triple was built (3 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: Vadnagar railway station | Statement: [Vadnagar, hasRailwayStation, Vadnagar railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vadnagar railway station Context triple: [Vadnagar, hasRailwayStation, Vadnagar railway station]
-
A.
Titagarh railway station
Titagarh railway station is a suburban rail stop on the Sealdah–Ranaghat line in West Bengal, India, serving the local population of Titagarh and nearby areas.
-
B.
Rupnagar railway station
Rupnagar railway station is a regional rail hub in Rupnagar, Punjab, India, serving passenger and local train services that connect the town with major cities in the region.
-
C.
Sikandarpur station
Sikandarpur station is a key elevated metro interchange in Gurugram, India, linking the Rapid Metro Gurgaon network with the Delhi Metro.
-
D.
Mansarovar railway station
Mansarovar railway station is a suburban rail stop on Mumbai’s network serving the Navi Mumbai area along the Trans-Harbour corridor.
-
E.
Nagrota Bagwan railway station
Nagrota Bagwan railway station is a small regional rail stop in Himachal Pradesh, India, serving the town of Nagrota Bagwan on the narrow-gauge Kangra Valley Railway line.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Vadnagar railway station Target entity description: Vadnagar railway station is a small but historically notable rail stop in Gujarat, India, best known as the childhood workplace of future Prime Minister Narendra Modi.
-
A.
Titagarh railway station
Titagarh railway station is a suburban rail stop on the Sealdah–Ranaghat line in West Bengal, India, serving the local population of Titagarh and nearby areas.
-
B.
Rupnagar railway station
Rupnagar railway station is a regional rail hub in Rupnagar, Punjab, India, serving passenger and local train services that connect the town with major cities in the region.
-
C.
Sikandarpur station
Sikandarpur station is a key elevated metro interchange in Gurugram, India, linking the Rapid Metro Gurgaon network with the Delhi Metro.
-
D.
Mansarovar railway station
Mansarovar railway station is a suburban rail stop on Mumbai’s network serving the Navi Mumbai area along the Trans-Harbour corridor.
-
E.
Nagrota Bagwan railway station
Nagrota Bagwan railway station is a small regional rail stop in Himachal Pradesh, India, serving the town of Nagrota Bagwan on the narrow-gauge Kangra Valley Railway line.
- F. None of above. chosen
Provenance (2 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_69e2458cd9e48190943ad2e34485d939 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f1801a48948190b5f51f1d02351fc7 |
completed | April 29, 2026, 3:50 a.m. |
Created at: April 17, 2026, 3:41 p.m.