Triple
T1384489
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Allahabad |
E29812
|
entity |
| Predicate | railwayStation |
P918
|
FINISHED |
| Object |
Prayagraj Junction
Prayagraj Junction is a major railway station and transportation hub in the city of Prayagraj (formerly Allahabad) in Uttar Pradesh, India.
|
E157728
|
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: Prayagraj Junction | Statement: [Allahabad, railwayStation, Prayagraj Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prayagraj Junction Context triple: [Allahabad, railwayStation, Prayagraj Junction]
-
A.
Ayodhya Junction
Ayodhya Junction is a major railway station in the city of Ayodhya, Uttar Pradesh, serving as a key rail hub for pilgrims and travelers visiting this important religious and historical center.
-
B.
Varanasi Junction
Varanasi Junction is a major railway station and transportation hub serving the ancient city of Varanasi in Uttar Pradesh, India.
-
C.
Kanpur Central railway station
Kanpur Central railway station is one of the busiest and largest railway junctions in North India, serving as a major transit hub for long-distance and regional trains in Uttar Pradesh.
-
D.
Bareilly Junction
Bareilly Junction is a major railway station in Uttar Pradesh, India, serving as a key transit hub connecting Bareilly to numerous regional and long-distance routes across the country.
-
E.
Meerut Cantt railway station
Meerut Cantt railway station is a key Indian Railways station serving the cantonment area of Meerut in Uttar Pradesh, facilitating both civilian and military rail transport.
- 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: Prayagraj Junction Triple: [Allahabad, railwayStation, Prayagraj Junction]
Generated description
Prayagraj Junction is a major railway station and transportation hub in the city of Prayagraj (formerly Allahabad) in Uttar Pradesh, India.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Prayagraj Junction Target entity description: Prayagraj Junction is a major railway station and transportation hub in the city of Prayagraj (formerly Allahabad) in Uttar Pradesh, India.
-
A.
Ayodhya Junction
Ayodhya Junction is a major railway station in the city of Ayodhya, Uttar Pradesh, serving as a key rail hub for pilgrims and travelers visiting this important religious and historical center.
-
B.
Varanasi Junction
Varanasi Junction is a major railway station and transportation hub serving the ancient city of Varanasi in Uttar Pradesh, India.
-
C.
Kanpur Central railway station
Kanpur Central railway station is one of the busiest and largest railway junctions in North India, serving as a major transit hub for long-distance and regional trains in Uttar Pradesh.
-
D.
Bareilly Junction
Bareilly Junction is a major railway station in Uttar Pradesh, India, serving as a key transit hub connecting Bareilly to numerous regional and long-distance routes across the country.
-
E.
Meerut Cantt railway station
Meerut Cantt railway station is a key Indian Railways station serving the cantonment area of Meerut in Uttar Pradesh, facilitating both civilian and military rail transport.
- 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_69a498dc92f8819094a1108f8ac90f43 |
completed | March 1, 2026, 7:51 p.m. |
| NER | Named-entity recognition | batch_69a4c33896548190b44f70c9aaaed9b6 |
completed | March 1, 2026, 10:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acd48e046c8190bc4820d6c4ce907d |
completed | March 8, 2026, 1:44 a.m. |
| NEDg | Description generation | batch_69acd57bf87c8190ad22de7b5636fcfc |
completed | March 8, 2026, 1:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69acd5e54e98819084ba0022ca64ff43 |
completed | March 8, 2026, 1:50 a.m. |
Created at: March 1, 2026, 7:59 p.m.