Triple
T19628296
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Embilipitiya |
E471195
|
entity |
| Predicate | hasNearbyAttraction |
P2064
|
FINISHED |
| Object |
Udawalawe Dam
Udawalawe Dam is a major irrigation and hydroelectric dam in southern Sri Lanka that creates the Udawalawe Reservoir, supporting agriculture, power generation, and wildlife in the surrounding region.
|
E1386394
|
NE FINISHED |
How this triple was built (4 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: Udawalawe Dam | Statement: [Embilipitiya, hasNearbyAttraction, Udawalawe Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Udawalawe Dam Context triple: [Embilipitiya, hasNearbyAttraction, Udawalawe Dam]
-
A.
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.
-
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.
Polgolla Dam
Polgolla Dam is a key diversion dam in Sri Lanka that channels water from the Mahaweli River for irrigation, hydropower generation, and regional water management.
-
D.
Samanalawewa Dam
Samanalawewa Dam is a major hydroelectric and irrigation dam in Sri Lanka that impounds the Samanalawewa Reservoir on the Walawe River.
-
E.
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.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Udawalawe Dam Triple: [Embilipitiya, hasNearbyAttraction, Udawalawe Dam]
Generated description
Udawalawe Dam is a major irrigation and hydroelectric dam in southern Sri Lanka that creates the Udawalawe Reservoir, supporting agriculture, power generation, and wildlife in the surrounding region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Udawalawe Dam Target entity description: Udawalawe Dam is a major irrigation and hydroelectric dam in southern Sri Lanka that creates the Udawalawe Reservoir, supporting agriculture, power generation, and wildlife in the surrounding region.
-
A.
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.
-
B.
Udawalawe Reservoir
chosen
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.
Polgolla Dam
Polgolla Dam is a key diversion dam in Sri Lanka that channels water from the Mahaweli River for irrigation, hydropower generation, and regional water management.
-
D.
Samanalawewa Dam
Samanalawewa Dam is a major hydroelectric and irrigation dam in Sri Lanka that impounds the Samanalawewa Reservoir on the Walawe River.
-
E.
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.
- F. None of above.
Provenance (5 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_69d8e511f28481909f4bc3ea9191e54a |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e641007e5881908da78e50aa36f340 |
completed | April 20, 2026, 3:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a077ee0b3cc8190aefa862f54e2739a |
completed | May 15, 2026, 8:15 p.m. |
| NEDg | Description generation | batch_6a0782badcf88190b2ae7bdeb2527e51 |
completed | May 15, 2026, 8:31 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0783431c3c81908389444c8afbeb71 |
completed | May 15, 2026, 8:34 p.m. |
Created at: April 10, 2026, 1:44 p.m.