Triple
T11042477
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mérida, Spain |
E261050
|
entity |
| Predicate | hasStructure |
P35
|
FINISHED |
| Object |
Presa de Proserpina
Presa de Proserpina is an ancient Roman dam and reservoir near Mérida, Spain, notable for its well-preserved engineering and role in supplying water to the historic city of Emerita Augusta.
|
E900960
|
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: Presa de Proserpina | Statement: [Mérida, Spain, hasStructure, Presa de Proserpina]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Presa de Proserpina Context triple: [Mérida, Spain, hasStructure, Presa de Proserpina]
-
A.
Presa di Roma
Presa di Roma is the Italian name for the 1870 Capture of Rome, the military action that ended the Papal States and completed the unification of Italy.
-
B.
Bassano Dam
Bassano Dam is a major irrigation and water-control structure on the Bow River in Alberta, Canada, supporting regional agriculture and water management.
-
C.
Serre-Ponçon Dam
Serre-Ponçon Dam is a large hydroelectric and irrigation dam in southeastern France that creates one of Western Europe’s biggest artificial lakes.
-
D.
Stratos Dam
Stratos Dam is a major hydroelectric dam in western Greece that harnesses the Acheloos River for power generation and water management.
-
E.
Alcántara Dam
Alcántara Dam is a large hydroelectric dam on the Tagus River in western Spain, known for its significant role in power generation and water management.
- 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: Presa de Proserpina Triple: [Mérida, Spain, hasStructure, Presa de Proserpina]
Generated description
Presa de Proserpina is an ancient Roman dam and reservoir near Mérida, Spain, notable for its well-preserved engineering and role in supplying water to the historic city of Emerita Augusta.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Presa de Proserpina Target entity description: Presa de Proserpina is an ancient Roman dam and reservoir near Mérida, Spain, notable for its well-preserved engineering and role in supplying water to the historic city of Emerita Augusta.
-
A.
Presa di Roma
Presa di Roma is the Italian name for the 1870 Capture of Rome, the military action that ended the Papal States and completed the unification of Italy.
-
B.
Bassano Dam
Bassano Dam is a major irrigation and water-control structure on the Bow River in Alberta, Canada, supporting regional agriculture and water management.
-
C.
Serre-Ponçon Dam
Serre-Ponçon Dam is a large hydroelectric and irrigation dam in southeastern France that creates one of Western Europe’s biggest artificial lakes.
-
D.
Stratos Dam
Stratos Dam is a major hydroelectric dam in western Greece that harnesses the Acheloos River for power generation and water management.
-
E.
Alcántara Dam
Alcántara Dam is a large hydroelectric dam on the Tagus River in western Spain, known for its significant role in power generation and water management.
- 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_69d6aa979bdc8190bf0e79104cc098c1 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d7980134c8819098122d83380a1f79 |
completed | April 9, 2026, 12:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e3a9e525508190bf3a728683eeec79 |
completed | April 18, 2026, 3:57 p.m. |
| NEDg | Description generation | batch_69e3ad024ee88190948d5d1c327fd063 |
completed | April 18, 2026, 4:10 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e3b1fff754819092d634f46fb42387 |
completed | April 18, 2026, 4:32 p.m. |
Created at: April 8, 2026, 9:26 p.m.