Triple
T11379839
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hoover Reservoir |
E269563
|
entity |
| Predicate | formedBy |
P972
|
FINISHED |
| Object |
Hoover Dam (Ohio)
Hoover Dam (Ohio) is a concrete gravity dam on Big Walnut Creek in central Ohio that creates the Hoover Reservoir, a major source of drinking water and recreation for the Columbus metropolitan area.
|
E922359
|
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: Hoover Dam (Ohio) | Statement: [Hoover Reservoir, formedBy, Hoover Dam (Ohio)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hoover Dam (Ohio) Context triple: [Hoover Reservoir, formedBy, Hoover Dam (Ohio)]
-
A.
Mayfield Dam
Mayfield Dam is a hydroelectric dam in Washington State that forms Mayfield Lake and generates power on the Cowlitz River.
-
B.
Pyramid Dam
Pyramid Dam is a major earthfill dam in Southern California that forms Pyramid Lake on Piru Creek, serving water storage, flood control, and recreation purposes as part of the State Water Project.
-
C.
Kanopolis Dam
Kanopolis Dam is a large earthen flood-control and irrigation dam in central Kansas that forms Kanopolis Lake, a popular site for recreation and wildlife habitat.
-
D.
Kentucky Dam
Kentucky Dam is a major hydroelectric and flood-control dam in western Kentucky that forms Kentucky Lake on the Tennessee River.
-
E.
Coolidge Dam
Coolidge Dam is a large concrete multiple-arch dam in Arizona that impounds the Gila River to form San Carlos Lake for irrigation, flood control, and water storage.
- 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: Hoover Dam (Ohio) Triple: [Hoover Reservoir, formedBy, Hoover Dam (Ohio)]
Generated description
Hoover Dam (Ohio) is a concrete gravity dam on Big Walnut Creek in central Ohio that creates the Hoover Reservoir, a major source of drinking water and recreation for the Columbus metropolitan area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hoover Dam (Ohio) Target entity description: Hoover Dam (Ohio) is a concrete gravity dam on Big Walnut Creek in central Ohio that creates the Hoover Reservoir, a major source of drinking water and recreation for the Columbus metropolitan area.
-
A.
Mayfield Dam
Mayfield Dam is a hydroelectric dam in Washington State that forms Mayfield Lake and generates power on the Cowlitz River.
-
B.
Pyramid Dam
Pyramid Dam is a major earthfill dam in Southern California that forms Pyramid Lake on Piru Creek, serving water storage, flood control, and recreation purposes as part of the State Water Project.
-
C.
Kanopolis Dam
Kanopolis Dam is a large earthen flood-control and irrigation dam in central Kansas that forms Kanopolis Lake, a popular site for recreation and wildlife habitat.
-
D.
Kentucky Dam
Kentucky Dam is a major hydroelectric and flood-control dam in western Kentucky that forms Kentucky Lake on the Tennessee River.
-
E.
Coolidge Dam
Coolidge Dam is a large concrete multiple-arch dam in Arizona that impounds the Gila River to form San Carlos Lake for irrigation, flood control, and water storage.
- 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_69d6aacca1048190b39dbbc2174616fa |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7fc30f5d48190bb273df4c9e583a9 |
completed | April 9, 2026, 7:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e556a10f988190b173dc4880a8c6c6 |
completed | April 19, 2026, 10:26 p.m. |
| NEDg | Description generation | batch_69e562c8fb948190be87cca65c3b74e1 |
completed | April 19, 2026, 11:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e56aaa5c9081909f89cfe6a8fc03f0 |
completed | April 19, 2026, 11:52 p.m. |
Created at: April 8, 2026, 9:34 p.m.