Triple
T21143751
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lucknow–Kanpur Suburban Railway |
E520996
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Alamnagar railway station
Alamnagar railway station is a local rail stop in Lucknow, Uttar Pradesh, serving passengers on the busy suburban corridor between Lucknow and Kanpur.
|
E1469517
|
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: Alamnagar railway station | Statement: [Lucknow–Kanpur Suburban Railway, hasStation, Alamnagar railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alamnagar railway station Context triple: [Lucknow–Kanpur Suburban Railway, hasStation, Alamnagar railway station]
-
A.
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.
-
B.
Balrampur railway station
Balrampur railway station is a regional rail hub in Balrampur, Uttar Pradesh, serving as a key point for passenger and local train connectivity in the area.
-
C.
Umaria railway station
Umaria railway station is a regional rail hub in Umaria, Madhya Pradesh, India, serving as a key stop on the Katni–Bilaspur line and providing passenger and freight connectivity for the surrounding area.
-
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.
Banga railway station
Banga railway station is a local rail transit hub serving the town of Banga and surrounding areas in Punjab, India.
- 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: Alamnagar railway station Triple: [Lucknow–Kanpur Suburban Railway, hasStation, Alamnagar railway station]
Generated description
Alamnagar railway station is a local rail stop in Lucknow, Uttar Pradesh, serving passengers on the busy suburban corridor between Lucknow and Kanpur.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Alamnagar railway station Target entity description: Alamnagar railway station is a local rail stop in Lucknow, Uttar Pradesh, serving passengers on the busy suburban corridor between Lucknow and Kanpur.
-
A.
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.
-
B.
Balrampur railway station
Balrampur railway station is a regional rail hub in Balrampur, Uttar Pradesh, serving as a key point for passenger and local train connectivity in the area.
-
C.
Umaria railway station
Umaria railway station is a regional rail hub in Umaria, Madhya Pradesh, India, serving as a key stop on the Katni–Bilaspur line and providing passenger and freight connectivity for the surrounding area.
-
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.
Banga railway station
Banga railway station is a local rail transit hub serving the town of Banga and surrounding areas in Punjab, India.
- 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_69e0b50c6a848190a4e525a77a319b8a |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e723fbb29881909c4036eab46ed440 |
completed | April 21, 2026, 7:15 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a096dc182708190b7311ae0d4bbf2d2 |
completed | May 17, 2026, 7:26 a.m. |
| NEDg | Description generation | batch_6a096e6cce748190ba618dfe86f7f6ce |
completed | May 17, 2026, 7:29 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a096f7706448190a1bb61535e0adcd3 |
completed | May 17, 2026, 7:34 a.m. |
Created at: April 16, 2026, 2:57 p.m.