Triple
T22408498
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Borella |
E553936
|
entity |
| Predicate | hasNearbyRailwayStation |
P31869
|
FINISHED |
| Object | Borella railway halt (on Kelani Valley 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: Borella railway halt (on Kelani Valley Line) | Statement: [Borella, hasNearbyRailwayStation, Borella railway halt (on Kelani Valley Line)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Borella railway halt (on Kelani Valley Line) Context triple: [Borella, hasNearbyRailwayStation, Borella railway halt (on Kelani Valley Line)]
-
A.
Koralawella railway station
Koralawella railway station is a local train station serving the coastal suburb of Koralawella in the Moratuwa area of Sri Lanka.
-
B.
Kurunegala railway station
Kurunegala railway station is a key stop on Sri Lanka’s Main Line, serving the city of Kurunegala and linking it with major urban centers such as Kandy and Colombo.
-
C.
Gampola railway station
Gampola railway station is a train station in Sri Lanka’s Central Province that serves the town of Gampola on the country’s Main Line.
-
D.
Aluthgama railway station
Aluthgama railway station is a coastal train station in Sri Lanka serving the town of Aluthgama on the busy southern rail corridor.
-
E.
Peradeniya Junction railway station
Peradeniya Junction railway station is a major railway junction in Sri Lanka that serves as a key interchange point near Kandy, linking multiple main lines in the country’s 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: Borella railway halt (on Kelani Valley Line) Target entity description: Borella railway halt (on Kelani Valley Line) is a small suburban stop on Sri Lanka’s Kelani Valley railway line serving the Borella area of Colombo.
-
A.
Koralawella railway station
Koralawella railway station is a local train station serving the coastal suburb of Koralawella in the Moratuwa area of Sri Lanka.
-
B.
Kurunegala railway station
Kurunegala railway station is a key stop on Sri Lanka’s Main Line, serving the city of Kurunegala and linking it with major urban centers such as Kandy and Colombo.
-
C.
Gampola railway station
Gampola railway station is a train station in Sri Lanka’s Central Province that serves the town of Gampola on the country’s Main Line.
-
D.
Aluthgama railway station
Aluthgama railway station is a coastal train station in Sri Lanka serving the town of Aluthgama on the busy southern rail corridor.
-
E.
Peradeniya Junction railway station
Peradeniya Junction railway station is a major railway junction in Sri Lanka that serves as a key interchange point near Kandy, linking multiple main lines in the country’s 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_69e11e4e6ce8819085a1e06d886bf21c |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f158badc008190a3f5afb520a25e5f |
completed | April 29, 2026, 1:02 a.m. |
Created at: April 16, 2026, 8:46 p.m.