Triple
T4677909
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Province of Sri Lanka |
E103725
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Victoria Reservoir
Victoria Reservoir is a major hydroelectric and irrigation reservoir in central Sri Lanka, created by the Victoria Dam on the Mahaweli River.
|
E477945
|
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: Victoria Reservoir | Statement: [Central Province of Sri Lanka, hasLandmark, Victoria Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Victoria Reservoir Context triple: [Central Province of Sri Lanka, hasLandmark, Victoria Reservoir]
-
A.
Watergrove Reservoir
Watergrove Reservoir is a man-made lake in Greater Manchester, England, known for supplying water to the region and for the remains of the submerged village of Watergrove visible at low water levels.
-
B.
Union Reservoir
Union Reservoir is a popular recreational lake near Longmont, Colorado, known for activities such as boating, fishing, swimming, and picnicking.
-
C.
Kentmere Reservoir
Kentmere Reservoir is an upland man-made lake in the Kentmere Valley of England’s Lake District, used primarily for water supply and situated in the headwaters of the River Kent.
-
D.
Stanley Reservoir
Stanley Reservoir is a large artificial lake in Tamil Nadu, India, created on the Kaveri River and known for its role in irrigation, hydroelectric power generation, and water supply.
-
E.
Goodwin Reservoir
Goodwin Reservoir is a man-made water storage lake on the Stanislaus River in California, used primarily for irrigation, water supply, and recreation.
- 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: Victoria Reservoir Triple: [Central Province of Sri Lanka, hasLandmark, Victoria Reservoir]
Generated description
Victoria Reservoir is a major hydroelectric and irrigation reservoir in central Sri Lanka, created by the Victoria Dam on the Mahaweli River.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Victoria Reservoir Target entity description: Victoria Reservoir is a major hydroelectric and irrigation reservoir in central Sri Lanka, created by the Victoria Dam on the Mahaweli River.
-
A.
Watergrove Reservoir
Watergrove Reservoir is a man-made lake in Greater Manchester, England, known for supplying water to the region and for the remains of the submerged village of Watergrove visible at low water levels.
-
B.
Union Reservoir
Union Reservoir is a popular recreational lake near Longmont, Colorado, known for activities such as boating, fishing, swimming, and picnicking.
-
C.
Kentmere Reservoir
Kentmere Reservoir is an upland man-made lake in the Kentmere Valley of England’s Lake District, used primarily for water supply and situated in the headwaters of the River Kent.
-
D.
Stanley Reservoir
Stanley Reservoir is a large artificial lake in Tamil Nadu, India, created on the Kaveri River and known for its role in irrigation, hydroelectric power generation, and water supply.
-
E.
Goodwin Reservoir
Goodwin Reservoir is a man-made water storage lake on the Stanislaus River in California, used primarily for irrigation, water supply, and recreation.
- F. None of above. chosen
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_69bd43dda32c8190938b37744ca270fc |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd63698a548190831863adddd32f31 |
completed | March 20, 2026, 3:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be6f8f61b08190ad8913c633369c50 |
completed | March 21, 2026, 10:14 a.m. |
| NEDg | Description generation | batch_69be704a6d4c8190889d906817dc88a8 |
completed | March 21, 2026, 10:17 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be70bcc4e88190b7d8846991d26452 |
completed | March 21, 2026, 10:19 a.m. |
Created at: March 20, 2026, 1:16 p.m.