Triple
T16698591
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Klamath River dam removal project |
E405782
|
entity |
| Predicate | includesDam |
P1393
|
FINISHED |
| Object |
Copco No. 2 Dam
Copco No. 2 Dam is a small hydroelectric dam on the Klamath River in northern California that is slated for removal as part of a major river restoration effort.
|
E1330362
|
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: Copco No. 2 Dam | Statement: [Klamath River dam removal project, includesDam, Copco No. 2 Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Copco No. 2 Dam Context triple: [Klamath River dam removal project, includesDam, Copco No. 2 Dam]
-
A.
Copco Dam No. 1
Copco Dam No. 1 is a hydroelectric dam on the Klamath River in northern California, historically used for power generation and now central to regional river restoration and dam removal efforts.
-
B.
Del Valle Dam
Del Valle Dam is a major earthfill dam in Alameda County, California, that creates Lake Del Valle for water storage, flood control, and recreation.
-
C.
Escaba Dam
Escaba Dam is a hydroelectric and irrigation dam located on the Salí River in Tucumán Province, Argentina.
-
D.
Abiquiu Dam
Abiquiu Dam is a major earthen flood-control and water-storage dam on the Rio Chama in northern New Mexico, forming Abiquiu Lake and supporting regional water management and recreation.
-
E.
Camanche Dam
Camanche Dam is a large earth-fill dam in California that creates Camanche Reservoir on the Mokelumne River for water storage, flood control, 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: Copco No. 2 Dam Triple: [Klamath River dam removal project, includesDam, Copco No. 2 Dam]
Generated description
Copco No. 2 Dam is a small hydroelectric dam on the Klamath River in northern California that is slated for removal as part of a major river restoration effort.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Copco No. 2 Dam Target entity description: Copco No. 2 Dam is a small hydroelectric dam on the Klamath River in northern California that is slated for removal as part of a major river restoration effort.
-
A.
Copco Dam No. 1
Copco Dam No. 1 is a hydroelectric dam on the Klamath River in northern California, historically used for power generation and now central to regional river restoration and dam removal efforts.
-
B.
Del Valle Dam
Del Valle Dam is a major earthfill dam in Alameda County, California, that creates Lake Del Valle for water storage, flood control, and recreation.
-
C.
Escaba Dam
Escaba Dam is a hydroelectric and irrigation dam located on the Salí River in Tucumán Province, Argentina.
-
D.
Abiquiu Dam
Abiquiu Dam is a major earthen flood-control and water-storage dam on the Rio Chama in northern New Mexico, forming Abiquiu Lake and supporting regional water management and recreation.
-
E.
Camanche Dam
Camanche Dam is a large earth-fill dam in California that creates Camanche Reservoir on the Mokelumne River for water storage, flood control, 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_69d8838db21081909589220fd71440a4 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e3832f550c8190bf7514d4611dec6a |
completed | April 18, 2026, 1:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a049abb14b88190bda735aa1c9c81b5 |
completed | May 13, 2026, 3:37 p.m. |
| NEDg | Description generation | batch_6a049c86bd748190a10f6f720cc4c9eb |
completed | May 13, 2026, 3:45 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a049e9f82d48190b375adef9fbfd1bd |
completed | May 13, 2026, 3:54 p.m. |
Created at: April 10, 2026, 5:19 a.m.