Triple
T5288111
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Central Railway zone |
E119673
|
entity |
| Predicate | majorJunction |
P37486
|
FINISHED |
| Object |
Tundla Junction
Tundla Junction is a key railway junction in Uttar Pradesh, India, serving as an important interchange point on major routes connecting northern and eastern parts of the country.
|
E511497
|
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: Tundla Junction | Statement: [North Central Railway zone, majorJunction, Tundla Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tundla Junction Context triple: [North Central Railway zone, majorJunction, Tundla Junction]
-
A.
Kazipet Junction
Kazipet Junction is a major railway junction in Telangana, India, serving as a key transit point on routes connecting important cities like Secunderabad, Hyderabad, and New Delhi.
-
B.
Wardha Junction
Wardha Junction is a key railway station in Maharashtra, India, serving as an important rail hub for the city of Wardha and surrounding regions.
-
C.
Chhindwara Junction
Chhindwara Junction is a key railway station in Madhya Pradesh, India, serving as the main rail hub for the city of Chhindwara and connecting it to regional and national rail networks.
-
D.
Faizabad Junction
Faizabad Junction is a major railway station in Uttar Pradesh, India, serving as an important transit hub for the city of Faizabad and surrounding regions.
-
E.
Samastipur Junction
Samastipur Junction is a major railway station and transit hub in Bihar, India, serving as a key node on the East Central Railway network.
- 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: Tundla Junction Triple: [North Central Railway zone, majorJunction, Tundla Junction]
Generated description
Tundla Junction is a key railway junction in Uttar Pradesh, India, serving as an important interchange point on major routes connecting northern and eastern parts of the country.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tundla Junction Target entity description: Tundla Junction is a key railway junction in Uttar Pradesh, India, serving as an important interchange point on major routes connecting northern and eastern parts of the country.
-
A.
Kazipet Junction
Kazipet Junction is a major railway junction in Telangana, India, serving as a key transit point on routes connecting important cities like Secunderabad, Hyderabad, and New Delhi.
-
B.
Wardha Junction
Wardha Junction is a key railway station in Maharashtra, India, serving as an important rail hub for the city of Wardha and surrounding regions.
-
C.
Chhindwara Junction
Chhindwara Junction is a key railway station in Madhya Pradesh, India, serving as the main rail hub for the city of Chhindwara and connecting it to regional and national rail networks.
-
D.
Faizabad Junction
Faizabad Junction is a major railway station in Uttar Pradesh, India, serving as an important transit hub for the city of Faizabad and surrounding regions.
-
E.
Samastipur Junction
Samastipur Junction is a major railway station and transit hub in Bihar, India, serving as a key node on the East Central Railway network.
- 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_69bd446de5648190b313a90bd96730d2 |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd84db300c8190a63ac51552f0e9a6 |
completed | March 20, 2026, 5:33 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf187d8a7c8190a8d686393d277bab |
completed | March 21, 2026, 10:15 p.m. |
| NEDg | Description generation | batch_69bf198574ec8190b4e142c6c783f377 |
completed | March 21, 2026, 10:19 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf19e1b064819091851e975f83e781 |
completed | March 21, 2026, 10:21 p.m. |
Created at: March 20, 2026, 1:52 p.m.