Triple
T22215822
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Anuradhapura Kingdom |
E549070
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Tissa Wewa reservoir |
—
|
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: Tissa Wewa reservoir | Statement: [Anuradhapura Kingdom, hasPart, Tissa Wewa reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tissa Wewa reservoir Context triple: [Anuradhapura Kingdom, hasPart, Tissa Wewa reservoir]
-
A.
Tissa Wewa
chosen
Tissa Wewa is an ancient artificial reservoir in Sri Lanka, renowned for its historical significance and scenic setting near the town of Tissamaharama.
-
B.
Udawalawe Reservoir
Udawalawe Reservoir is a large man-made lake in southern Sri Lanka, known for its scenic landscapes and proximity to Udawalawe National Park, a major wildlife and elephant-watching destination.
-
C.
Parakrama Samudra (Parakrama Samudraya) reservoir
Parakrama Samudra (Parakrama Samudraya) is a vast ancient irrigation reservoir in Sri Lanka, renowned as a masterpiece of hydraulic engineering built during the reign of King Parakramabahu I.
-
D.
Koggala Lake
Koggala Lake is a large coastal lagoon in southern Sri Lanka known for its scenic beauty, biodiversity, and traditional stilt fishing.
-
E.
Randenigala Dam
Randenigala Dam is a major hydroelectric and irrigation dam in Sri Lanka, forming part of the Mahaweli Development Programme and creating the Randenigala Reservoir.
- 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.