Triple
T8807488
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Howrah–Nagpur–Mumbai line |
E209568
|
entity |
| Predicate | majorJunction |
P37486
|
FINISHED |
| Object | Tatanagar Junction |
E665421
|
NE FINISHED |
How this triple was built (2 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: Tatanagar Junction | Statement: [Howrah–Nagpur–Mumbai line, majorJunction, Tatanagar Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tatanagar Junction Context triple: [Howrah–Nagpur–Mumbai line, majorJunction, Tatanagar Junction]
-
A.
Tatanagar Junction
chosen
Tatanagar Junction is a key railway station and transportation hub in Jamshedpur, Jharkhand, serving as one of the main rail gateways to the industrial city and surrounding region.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Gaya Junction
Gaya Junction is a major railway station in the Indian state of Bihar that serves as a key rail hub for pilgrims and travelers visiting the nearby Buddhist pilgrimage site of Bodh Gaya.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca836320e48190b5cf585b90a322c4 |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5fd2fadc81908b27e9296885af2b |
completed | March 31, 2026, 11:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf8921a13081909346b97c024110b6 |
completed | April 3, 2026, 9:32 a.m. |
Created at: March 30, 2026, 6:45 p.m.