Triple
T18599137
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mattumagala, Sri Lanka |
E454572
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Gampaha District |
—
|
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: Gampaha District | Statement: [Mattumagala, Sri Lanka, locatedIn, Gampaha District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gampaha District Context triple: [Mattumagala, Sri Lanka, locatedIn, Gampaha District]
-
A.
Gampaha District
chosen
Gampaha District is a populous administrative district in Sri Lanka’s Western Province, known for its mix of urban centers, including parts of the Colombo metropolitan area, and rapidly developing suburban and semi-rural regions.
-
B.
Kegalle District
Kegalle District is an administrative district in central Sri Lanka known for its rubber plantations, scenic hills, and proximity to the Pinnawala Elephant Orphanage.
-
C.
Anuradhapura District
Anuradhapura District is an administrative region in north-central Sri Lanka known for encompassing the ancient capital and major Buddhist pilgrimage center of Anuradhapura.
-
D.
Kurunegala District
Kurunegala District is an administrative region in Sri Lanka’s North Western Province, known for its agricultural economy, historic sites, and the city of Kurunegala as its capital.
-
E.
Badulla District
Badulla District is an administrative district in Sri Lanka’s Uva Province, known for its hilly terrain, tea plantations, and ethnically diverse population.
- 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_69d8d38ae7e081908a98df1251842402 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e5474f1d548190b74408eabd396344 |
completed | April 19, 2026, 9:21 p.m. |
Created at: April 10, 2026, 11:45 a.m.