Triple
T12375652
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Siwan |
E295115
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Siwan Junction
Siwan Junction is a major railway station in Bihar, India, serving as an important regional transit hub connecting Siwan to various cities across the country.
|
E980246
|
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: Siwan Junction | Statement: [Siwan, hasRailwayStation, Siwan Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Siwan Junction Context triple: [Siwan, hasRailwayStation, Siwan Junction]
-
A.
Sikar Junction
Sikar Junction is a major railway station in Rajasthan, India, serving the city of Sikar as an important regional rail hub.
-
B.
Samalkot Junction
Samalkot Junction is a major railway junction in Andhra Pradesh, India, serving as an important transit point on the Howrah–Chennai main line and connecting nearby cities such as Kakinada.
-
C.
Katihar Junction
Katihar Junction is a major railway junction in Bihar, India, serving as a key transit hub and divisional headquarters on the Northeast Frontier Railway network.
-
D.
Adra Junction
Adra Junction is a key railway junction in West Bengal, India, serving as an important operational and connectivity hub in the Indian Railways network.
-
E.
Nadiad Junction
Nadiad Junction is a major railway station in Gujarat, India, serving as an important stop and interchange on the Western 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: Siwan Junction Triple: [Siwan, hasRailwayStation, Siwan Junction]
Generated description
Siwan Junction is a major railway station in Bihar, India, serving as an important regional transit hub connecting Siwan to various cities across the country.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Siwan Junction Target entity description: Siwan Junction is a major railway station in Bihar, India, serving as an important regional transit hub connecting Siwan to various cities across the country.
-
A.
Sikar Junction
Sikar Junction is a major railway station in Rajasthan, India, serving the city of Sikar as an important regional rail hub.
-
B.
Samalkot Junction
Samalkot Junction is a major railway junction in Andhra Pradesh, India, serving as an important transit point on the Howrah–Chennai main line and connecting nearby cities such as Kakinada.
-
C.
Katihar Junction
Katihar Junction is a major railway junction in Bihar, India, serving as a key transit hub and divisional headquarters on the Northeast Frontier Railway network.
-
D.
Adra Junction
Adra Junction is a key railway junction in West Bengal, India, serving as an important operational and connectivity hub in the Indian Railways network.
-
E.
Nadiad Junction
Nadiad Junction is a major railway station in Gujarat, India, serving as an important stop and interchange on the Western 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_69d6ab6d8a4081908636601e69ddf262 |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d93fb8d6c081909e8bbbd52c73f29c |
completed | April 10, 2026, 6:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f634760210819080bc0261aa059132 |
completed | May 2, 2026, 5:29 p.m. |
| NEDg | Description generation | batch_69f6356b545c819089a5f5b901afc5f2 |
completed | May 2, 2026, 5:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f636382ffc8190becfae41757a45d8 |
completed | May 2, 2026, 5:36 p.m. |
Created at: April 8, 2026, 9:54 p.m.