Triple
T19417090
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagpur–Itarsi line |
E485748
|
entity |
| Predicate | hasJunction |
P1018
|
FINISHED |
| Object | Itarsi Junction 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: Itarsi Junction railway station | Statement: [Nagpur–Itarsi line, hasJunction, Itarsi Junction railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Itarsi Junction railway station Context triple: [Nagpur–Itarsi line, hasJunction, Itarsi Junction railway station]
-
A.
Miraj Junction railway station
Miraj Junction railway station is a major railway junction in Maharashtra, India, serving as an important transit point connecting multiple regional and long-distance routes.
-
B.
Itarsi Junction
chosen
Itarsi Junction is a major railway junction in Madhya Pradesh, India, serving as a key transit hub connecting multiple important rail routes across the country.
-
C.
Katpadi Junction railway station
Katpadi Junction railway station is a major railway hub in Tamil Nadu, India, serving the city of Vellore and acting as an important junction on routes connecting Chennai with southern and western parts of the country.
-
D.
Ballari Junction railway station
Ballari Junction railway station is a major railway hub in the city of Ballari in Karnataka, India, serving as an important junction for regional and long-distance train services.
-
E.
Gonda Junction railway station
Gonda Junction railway station is a major railway hub in Uttar Pradesh, India, serving as an important junction on the North Eastern Railway network.
- 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_69d8e8d688f881909c85104a62e09d8a |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e62afad8d881908f1de6324e55d2f6 |
completed | April 20, 2026, 1:32 p.m. |
Created at: April 10, 2026, 1:37 p.m.