Triple
T19789682
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Balaghat Junction railway station |
E475375
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object | Balaghat–Katangi railway line |
—
|
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: Balaghat–Katangi railway line | Statement: [Balaghat Junction railway station, locatedOn, Balaghat–Katangi railway line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Balaghat–Katangi railway line Context triple: [Balaghat Junction railway station, locatedOn, Balaghat–Katangi railway line]
-
A.
Gondia–Balaghat railway line
The Gondia–Balaghat railway line is a regional rail route in central India that connects the towns of Gondia and Balaghat, serving as an important link in the area’s passenger and freight transport network.
-
B.
Nagpur–Bilaspur line
The Nagpur–Bilaspur line is a key railway route in central India that connects Nagpur in Maharashtra with Bilaspur in Chhattisgarh, forming part of an important east–west rail corridor.
-
C.
Jhansi–Bina line
The Jhansi–Bina line is a key railway route in central India that connects Jhansi in Uttar Pradesh with Bina in Madhya Pradesh, facilitating regional passenger and freight transport.
-
D.
Katni–Bilaspur line
The Katni–Bilaspur line is a key railway route in central India that connects Katni in Madhya Pradesh with Bilaspur in Chhattisgarh, serving as an important corridor for both passenger and freight traffic.
-
E.
Bombala railway line
The Bombala railway line is a rural branch railway in New South Wales, Australia, that historically connected Canberra and surrounding regions to the broader state rail 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: Balaghat–Katangi railway line Target entity description: The Balaghat–Katangi railway line is a regional rail route in Madhya Pradesh, India, connecting Balaghat with Katangi and serving as part of the local transport infrastructure.
-
A.
Gondia–Balaghat railway line
The Gondia–Balaghat railway line is a regional rail route in central India that connects the towns of Gondia and Balaghat, serving as an important link in the area’s passenger and freight transport network.
-
B.
Nagpur–Bilaspur line
The Nagpur–Bilaspur line is a key railway route in central India that connects Nagpur in Maharashtra with Bilaspur in Chhattisgarh, forming part of an important east–west rail corridor.
-
C.
Jhansi–Bina line
The Jhansi–Bina line is a key railway route in central India that connects Jhansi in Uttar Pradesh with Bina in Madhya Pradesh, facilitating regional passenger and freight transport.
-
D.
Katni–Bilaspur line
The Katni–Bilaspur line is a key railway route in central India that connects Katni in Madhya Pradesh with Bilaspur in Chhattisgarh, serving as an important corridor for both passenger and freight traffic.
-
E.
Bombala railway line
The Bombala railway line is a rural branch railway in New South Wales, Australia, that historically connected Canberra and surrounding regions to the broader state rail 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_69d8e51b014081908b263e167370529a |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e6538ae5108190b80eb7de6f445f02 |
completed | April 20, 2026, 4:25 p.m. |
Created at: April 10, 2026, 1:49 p.m.