Triple
T19844658
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South East Central Railway |
E476827
|
entity |
| Predicate | hasMajorYard |
P50404
|
FINISHED |
| Object | Bilaspur marshalling yard |
—
|
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: Bilaspur marshalling yard | Statement: [South East Central Railway, hasMajorYard, Bilaspur marshalling yard]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bilaspur marshalling yard Context triple: [South East Central Railway, hasMajorYard, Bilaspur marshalling yard]
-
A.
Bhilai railway station
Bhilai railway station is a key Indian Railways junction in Chhattisgarh serving the industrial city of Bhilai and connecting it to major regional and national routes.
-
B.
Bilaspur Junction railway station
chosen
Bilaspur Junction railway station is a major railway hub in Chhattisgarh, India, serving as a key junction and divisional headquarters on the Indian Railways network.
-
C.
Rourkela Junction railway station
Rourkela Junction railway station is a major rail hub in Odisha, India, serving the industrial city of Rourkela and connecting it to key routes across the Indian Railways network.
-
D.
Bhusawal Junction
Bhusawal Junction is a major railway hub in Maharashtra, India, serving as an important junction on the Central Railway network and a key transit point for trains across northern and southern India.
-
E.
Rithala Depot
Rithala Depot is a major maintenance and stabling facility serving the northern terminus of the Delhi Metro’s Red Line.
- 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_69d8e51d39d081909bcfafeaaf3d2fcc |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e658085a148190a305bde0897dfe84 |
completed | April 20, 2026, 4:44 p.m. |
Created at: April 10, 2026, 1:51 p.m.