Triple
T22430318
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pracana Dam |
E554479
|
entity |
| Predicate | hasReservoir |
P1025
|
FINISHED |
| Object |
Pracana Reservoir
Pracana Reservoir is an artificial lake in Portugal formed by the Pracana Dam, used primarily for hydroelectric power generation and water management.
|
E1546762
|
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: Pracana Reservoir | Statement: [Pracana Dam, hasReservoir, Pracana Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pracana Reservoir Context triple: [Pracana Dam, hasReservoir, Pracana Reservoir]
-
A.
Aparan Reservoir
Aparan Reservoir is an artificial lake in Armenia that serves as a major water storage and irrigation resource for the surrounding region.
-
B.
Rengali Reservoir
Rengali Reservoir is a major multipurpose dam reservoir in Odisha, India, known for irrigation, hydropower generation, and flood control on the Brahmani River.
-
C.
Yesa Reservoir
Yesa Reservoir is a large artificial lake on the Aragón River in northern Spain, known for water supply, irrigation, and hydroelectric power within the Ebro basin.
-
D.
Watana Reservoir
Watana Reservoir is a planned large artificial lake in Alaska that would be created by the proposed Susitna-Watana Hydroelectric Project on the Susitna River.
-
E.
Samanalawewa Reservoir
Samanalawewa Reservoir is a man-made lake in Sri Lanka known for its role in hydroelectric power generation and irrigation within the Sabaragamuwa Province.
- 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: Pracana Reservoir Triple: [Pracana Dam, hasReservoir, Pracana Reservoir]
Generated description
Pracana Reservoir is an artificial lake in Portugal formed by the Pracana Dam, used primarily for hydroelectric power generation and water management.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pracana Reservoir Target entity description: Pracana Reservoir is an artificial lake in Portugal formed by the Pracana Dam, used primarily for hydroelectric power generation and water management.
-
A.
Aparan Reservoir
Aparan Reservoir is an artificial lake in Armenia that serves as a major water storage and irrigation resource for the surrounding region.
-
B.
Rengali Reservoir
Rengali Reservoir is a major multipurpose dam reservoir in Odisha, India, known for irrigation, hydropower generation, and flood control on the Brahmani River.
-
C.
Yesa Reservoir
Yesa Reservoir is a large artificial lake on the Aragón River in northern Spain, known for water supply, irrigation, and hydroelectric power within the Ebro basin.
-
D.
Watana Reservoir
Watana Reservoir is a planned large artificial lake in Alaska that would be created by the proposed Susitna-Watana Hydroelectric Project on the Susitna River.
-
E.
Samanalawewa Reservoir
Samanalawewa Reservoir is a man-made lake in Sri Lanka known for its role in hydroelectric power generation and irrigation within the Sabaragamuwa Province.
- 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_69e11e4f2d0c819091aa3558ea2ee630 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15a311b148190bdb752f3f067bb3f |
completed | April 29, 2026, 1:09 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0b4de786dc81908c7edb78dac6db36 |
completed | May 18, 2026, 5:35 p.m. |
| NEDg | Description generation | batch_6a0b51c9c22881909459b935a8d822f4 |
completed | May 18, 2026, 5:52 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0b526a001881908773ddb244107115 |
completed | May 18, 2026, 5:54 p.m. |
Created at: April 16, 2026, 8:47 p.m.