Triple
T19025438
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lucknow NR railway division |
E465596
|
entity |
| Predicate | hasMainStation |
P1071
|
FINISHED |
| Object | Lucknow Charbagh railway station |
—
|
NE NERFINISHED |
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: Lucknow Charbagh railway station | Statement: [Lucknow NR railway division, hasMainStation, Lucknow Charbagh railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lucknow Charbagh railway station Context triple: [Lucknow NR railway division, hasMainStation, Lucknow Charbagh railway station]
-
A.
Lucknow Charbagh railway station
chosen
Lucknow Charbagh railway station is a major railway hub in Lucknow, India, renowned for its distinctive Indo-Islamic architectural style and heavy passenger traffic.
-
B.
Banaras railway station
Banaras railway station is a key rail transport hub serving the city of Varanasi in Uttar Pradesh, India.
-
C.
Meerut Cantt railway station
Meerut Cantt railway station is a key Indian Railways station serving the cantonment area of Meerut in Uttar Pradesh, facilitating both civilian and military rail transport.
-
D.
Kanpur Central railway station
Kanpur Central railway station is one of the busiest and largest railway junctions in North India, serving as a major transit hub for long-distance and regional trains in Uttar Pradesh.
-
E.
Bihar Sharif railway station
Bihar Sharif railway station is a key rail hub in the Nalanda district of Bihar, India, connecting the town of Bihar Sharif to major cities and regional destinations.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8dd025c188190a1d81f5b4ec7e2c6 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5d6e271848190b67ad08af35b6796 |
completed | April 20, 2026, 7:33 a.m. |
Created at: April 10, 2026, 12:02 p.m.