Triple
T20213453
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Howrah–Sahibganj loop |
E493550
|
entity |
| Predicate | hasJunction |
P1018
|
FINISHED |
| Object | Sainthia Junction |
—
|
NE NERFINISHED |
How this triple was built (3 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: Sainthia Junction | Statement: [Howrah–Sahibganj loop, hasJunction, Sainthia Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sainthia Junction Context triple: [Howrah–Sahibganj loop, hasJunction, Sainthia Junction]
-
A.
Purulia Junction
Purulia Junction is a key railway station in West Bengal, India, serving as a major transit point for passengers and goods in the Purulia district.
-
B.
Naihati Junction
Naihati Junction is a major railway junction in West Bengal, India, serving as an important suburban and regional rail hub in the Kolkata metropolitan area.
-
C.
Karimganj Junction
Karimganj Junction is a railway junction station in Karimganj, Assam, serving as a key rail hub for the Barak Valley region in northeastern India.
-
D.
Rampurhat Junction
Rampurhat Junction is a key railway station and transit hub in West Bengal, India, connecting multiple regional and long-distance rail routes.
-
E.
Darbhanga Junction
Darbhanga Junction is a major railway station and transit hub in the city of Darbhanga in Bihar, India, connecting the region to numerous important routes across the country.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sainthia Junction Target entity description: Sainthia Junction is a railway station and junction in West Bengal, India, serving as an important stop and interchange point on the Eastern Railway network.
-
A.
Purulia Junction
Purulia Junction is a key railway station in West Bengal, India, serving as a major transit point for passengers and goods in the Purulia district.
-
B.
Naihati Junction
Naihati Junction is a major railway junction in West Bengal, India, serving as an important suburban and regional rail hub in the Kolkata metropolitan area.
-
C.
Karimganj Junction
Karimganj Junction is a railway junction station in Karimganj, Assam, serving as a key rail hub for the Barak Valley region in northeastern India.
-
D.
Rampurhat Junction
Rampurhat Junction is a key railway station and transit hub in West Bengal, India, connecting multiple regional and long-distance rail routes.
-
E.
Darbhanga Junction
Darbhanga Junction is a major railway station and transit hub in the city of Darbhanga in Bihar, India, connecting the region to numerous important routes across the country.
- F. None of above. chosen
Provenance (2 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. |
Created at: April 11, 2026, 11:38 p.m.