Triple
T20821730
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Izatnagar |
E512590
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Izatnagar 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: Izatnagar railway station | Statement: [Izatnagar, hasRailwayStation, Izatnagar railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Izatnagar railway station Context triple: [Izatnagar, hasRailwayStation, Izatnagar railway station]
-
A.
Jamnagar railway station
Jamnagar railway station is a major rail hub in Gujarat, India, serving the city of Jamnagar with connections to numerous regional and long-distance destinations.
-
B.
Naigaon railway station
Naigaon railway station is a suburban rail stop in the Mumbai Metropolitan Region that serves commuters on the Western Line of the Mumbai Suburban Railway network.
-
C.
Jaynagar railway station
Jaynagar railway station is a railway station in Bihar, India, serving the town of Jainagar and acting as a terminus near the India–Nepal border.
-
D.
Azamgarh railway station
Azamgarh railway station is a key rail transport hub serving the city and surrounding region of Azamgarh in Uttar Pradesh, India.
-
E.
Akbarpur railway station
Akbarpur railway station is a regional rail transit hub in Akbarpur, Uttar Pradesh, serving passenger and local train services on the Indian Railways network.
- 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: Izatnagar railway station Target entity description: Izatnagar railway station is a regional rail hub in Izatnagar, Bareilly, Uttar Pradesh, serving as an important stop on the North Eastern Railway network.
-
A.
Jamnagar railway station
Jamnagar railway station is a major rail hub in Gujarat, India, serving the city of Jamnagar with connections to numerous regional and long-distance destinations.
-
B.
Naigaon railway station
Naigaon railway station is a suburban rail stop in the Mumbai Metropolitan Region that serves commuters on the Western Line of the Mumbai Suburban Railway network.
-
C.
Jaynagar railway station
Jaynagar railway station is a railway station in Bihar, India, serving the town of Jainagar and acting as a terminus near the India–Nepal border.
-
D.
Azamgarh railway station
Azamgarh railway station is a key rail transport hub serving the city and surrounding region of Azamgarh in Uttar Pradesh, India.
-
E.
Akbarpur railway station
Akbarpur railway station is a regional rail transit hub in Akbarpur, Uttar Pradesh, serving passenger and local train services on the Indian Railways network.
- 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_69e0b4ce39108190a6e8e5df4f1c8dc5 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c2f7a1548190b6ef3f1cfad37c1c |
completed | April 21, 2026, 12:21 a.m. |
Created at: April 16, 2026, 12:41 p.m.