Triple
T22215111
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Main Line (Sri Lanka) |
E549054
|
entity |
| Predicate | hasJunction |
P1018
|
FINISHED |
| Object | Ragama Junction |
—
|
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: Ragama Junction | Statement: [Main Line (Sri Lanka), hasJunction, Ragama Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ragama Junction Context triple: [Main Line (Sri Lanka), hasJunction, Ragama Junction]
-
A.
Polgahawela Junction railway station
Polgahawela Junction railway station is a major railway junction in Sri Lanka where key lines, including the Main Line and Northern Line, diverge, making it an important hub in the country’s rail network.
-
B.
Katwa Junction
Katwa Junction is a railway station and key junction in West Bengal, India, serving as an important regional hub in the Eastern Railway network.
-
C.
Wansjaliya Junction
Wansjaliya Junction is a railway station in Gujarat, India, serving as a key junction and endpoint for regional rail routes in the Porbandar area.
-
D.
Rangiya Junction
Rangiya Junction is a major railway junction in Assam, India, serving as an important rail hub for routes connecting Guwahati and the northeastern region.
-
E.
Ragama
chosen
Ragama is a suburban town in Sri Lanka’s Western Province, known as a key residential and transport hub near Colombo.
- 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_69e11e3f7e04819089806d81d5ac431e |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f12b8bdfbc8190832809edbe8b7c27 |
completed | April 28, 2026, 9:50 p.m. |
Created at: April 16, 2026, 8:37 p.m.