Triple
T20213450
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Howrah–Sahibganj loop |
E493550
|
entity |
| Predicate | hasJunction |
P1018
|
FINISHED |
| Object |
Katwa Junction
Katwa Junction is a railway station and key junction in West Bengal, India, serving as an important regional hub in the Eastern Railway network.
|
E1418475
|
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: Katwa Junction | Statement: [Howrah–Sahibganj loop, hasJunction, Katwa Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Katwa Junction Context triple: [Howrah–Sahibganj loop, hasJunction, Katwa Junction]
-
A.
Wansjaliya Junction
Wansjaliya Junction is a railway station in Gujarat, India, serving as a key junction and endpoint for regional rail routes in the Porbandar area.
-
B.
Anloga Junction
Anloga Junction is a popular studio album by Ghanaian dancehall and reggae artist Stonebwoy that blends Afrobeat, dancehall, and reggae influences.
-
C.
Bimeh Junction
Bimeh Junction is a major traffic interchange in Tehran, Iran, serving as a key node in the city's western road network.
-
D.
Londa Junction
Londa Junction is a key railway station in Karnataka, India, serving as an important rail hub and gateway between the coastal Konkan region and the inland Deccan plateau.
-
E.
Palakkad Junction
Palakkad Junction is a key railway station in Kerala, India, serving as an important transit and connectivity hub for passenger and freight trains in the region.
- 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: Katwa Junction Triple: [Howrah–Sahibganj loop, hasJunction, Katwa Junction]
Generated description
Katwa Junction is a railway station and key junction in West Bengal, India, serving as an important regional hub in the Eastern Railway network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Katwa Junction Target entity description: Katwa Junction is a railway station and key junction in West Bengal, India, serving as an important regional hub in the Eastern Railway network.
-
A.
Wansjaliya Junction
Wansjaliya Junction is a railway station in Gujarat, India, serving as a key junction and endpoint for regional rail routes in the Porbandar area.
-
B.
Anloga Junction
Anloga Junction is a popular studio album by Ghanaian dancehall and reggae artist Stonebwoy that blends Afrobeat, dancehall, and reggae influences.
-
C.
Bimeh Junction
Bimeh Junction is a major traffic interchange in Tehran, Iran, serving as a key node in the city's western road network.
-
D.
Londa Junction
Londa Junction is a key railway station in Karnataka, India, serving as an important rail hub and gateway between the coastal Konkan region and the inland Deccan plateau.
-
E.
Palakkad Junction
Palakkad Junction is a key railway station in Kerala, India, serving as an important transit and connectivity hub for passenger and freight trains in the region.
- 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_69da6269614c8190bb40475d9d477358 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66ed6fe888190b553ba6879cb2d8d |
completed | April 20, 2026, 6:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0843f2768c8190b54054fc00c84332 |
completed | May 16, 2026, 10:16 a.m. |
| NEDg | Description generation | batch_6a0844fdbc888190bd3a9e02d5f9bcc2 |
completed | May 16, 2026, 10:20 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0845e241048190ba7fb657d4dca3d7 |
completed | May 16, 2026, 10:24 a.m. |
Created at: April 11, 2026, 11:38 p.m.