Triple
T20213455
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Howrah–Sahibganj loop |
E493550
|
entity |
| Predicate | hasJunction |
P1018
|
FINISHED |
| Object | Barharwa 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: Barharwa Junction | Statement: [Howrah–Sahibganj loop, hasJunction, Barharwa Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Barharwa Junction Context triple: [Howrah–Sahibganj loop, hasJunction, Barharwa Junction]
-
A.
Lakhisarai Junction
Lakhisarai Junction is a key railway junction in Bihar, India, serving as an important stop and interchange point on major routes of the Indian Railways network.
-
B.
Balharshah Junction
Balharshah Junction is a major railway junction in Maharashtra, India, serving as a key transit point connecting central and southern railway routes.
-
C.
Santahar Junction
Santahar Junction is a major railway junction in Bangladesh that serves as a key transit point linking northern and western regions of the country.
-
D.
Sitapur Junction
Sitapur Junction is a key railway station in Uttar Pradesh, India, serving as an important junction on routes connecting Lucknow with northern and eastern parts of the state.
-
E.
Nalhati Junction
Nalhati Junction is a railway station and junction in West Bengal, India, serving as an important node on the Eastern Railway network.
- 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: Barharwa Junction Target entity description: Barharwa Junction is a railway station and junction in Jharkhand, India, serving as an important connecting point between routes in the eastern railway network.
-
A.
Lakhisarai Junction
Lakhisarai Junction is a key railway junction in Bihar, India, serving as an important stop and interchange point on major routes of the Indian Railways network.
-
B.
Balharshah Junction
Balharshah Junction is a major railway junction in Maharashtra, India, serving as a key transit point connecting central and southern railway routes.
-
C.
Santahar Junction
Santahar Junction is a major railway junction in Bangladesh that serves as a key transit point linking northern and western regions of the country.
-
D.
Sitapur Junction
Sitapur Junction is a key railway station in Uttar Pradesh, India, serving as an important junction on routes connecting Lucknow with northern and eastern parts of the state.
-
E.
Nalhati Junction
Nalhati Junction is a railway station and junction in West Bengal, India, serving as an important node on the Eastern Railway network.
- 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.