Triple
T22215090
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Main Line (Sri Lanka) |
E549054
|
entity |
| Predicate | passesThroughTown |
P10456
|
FINISHED |
| Object | Nanu Oya |
—
|
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: Nanu Oya | Statement: [Main Line (Sri Lanka), passesThroughTown, Nanu Oya]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nanu Oya Context triple: [Main Line (Sri Lanka), passesThroughTown, Nanu Oya]
-
A.
Nanu Oya
chosen
Nanu Oya is a small town in Sri Lanka’s central highlands that serves as the main railway gateway to the popular hill station of Nuwara Eliya.
-
B.
Malwathu Oya
Malwathu Oya is one of Sri Lanka’s major rivers, flowing through the dry zone and historically supporting ancient irrigation and settlements in the Anuradhapura region.
-
C.
Omoku
Omoku is a prominent town in Nigeria’s oil-rich Niger Delta region, serving as an important commercial and administrative hub in Rivers State.
-
D.
Diyawanna Oya
Diyawanna Oya is a lake in Sri Lanka best known for surrounding the Sri Lankan Parliament complex in Sri Jayawardenepura Kotte.
-
E.
Olosega
Olosega is a small volcanic island in the Manuʻa group of American Samoa, known for its dramatic cliffs, lush vegetation, and connection by bridge to the neighboring island of Ofu.
- 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.