Triple
T12408560
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Waverly, Iowa |
E296451
|
entity |
| Predicate | hasFeature |
P182
|
FINISHED |
| Object |
Cedar River dam
Cedar River Dam is a river dam located on the Cedar River in Waverly, Iowa, used primarily for water management and recreation.
|
E1076961
|
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: Cedar River dam | Statement: [Waverly, Iowa, hasFeature, Cedar River dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cedar River dam Context triple: [Waverly, Iowa, hasFeature, Cedar River dam]
-
A.
Coon Rapids Dam
Coon Rapids Dam is a historic hydroelectric dam and regional park feature spanning the Mississippi River in Coon Rapids, Minnesota.
-
B.
Coralville Dam
Coralville Dam is a flood-control and recreational dam on the Iowa River in Iowa, known for exposing the nearby Devonian Fossil Gorge after major flood events.
-
C.
Thief River Falls Dam
Thief River Falls Dam is a river dam located in Thief River Falls, Minnesota, that impounds the Red Lake River for purposes such as flood control, recreation, and local water management.
-
D.
Lanesboro Dam
Lanesboro Dam is a historic river dam in Lanesboro, Minnesota, that serves as a scenic landmark and popular spot for visitors enjoying the town’s outdoor recreation and small-town charm.
-
E.
Priest Rapids Dam
Priest Rapids Dam is a hydroelectric dam on the Columbia River in Washington State that generates power and helps regulate river flow as part of the region’s larger hydropower system.
- 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: Cedar River dam Triple: [Waverly, Iowa, hasFeature, Cedar River dam]
Generated description
Cedar River Dam is a river dam located on the Cedar River in Waverly, Iowa, used primarily for water management and recreation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cedar River dam Target entity description: Cedar River Dam is a river dam located on the Cedar River in Waverly, Iowa, used primarily for water management and recreation.
-
A.
Coon Rapids Dam
Coon Rapids Dam is a historic hydroelectric dam and regional park feature spanning the Mississippi River in Coon Rapids, Minnesota.
-
B.
Coralville Dam
Coralville Dam is a flood-control and recreational dam on the Iowa River in Iowa, known for exposing the nearby Devonian Fossil Gorge after major flood events.
-
C.
Thief River Falls Dam
Thief River Falls Dam is a river dam located in Thief River Falls, Minnesota, that impounds the Red Lake River for purposes such as flood control, recreation, and local water management.
-
D.
Lanesboro Dam
Lanesboro Dam is a historic river dam in Lanesboro, Minnesota, that serves as a scenic landmark and popular spot for visitors enjoying the town’s outdoor recreation and small-town charm.
-
E.
Priest Rapids Dam
Priest Rapids Dam is a hydroelectric dam on the Columbia River in Washington State that generates power and helps regulate river flow as part of the region’s larger hydropower system.
- 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_69d6ad9f464c81909db36d7e96e34b9e |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d94d4a08e0819085c656e35038e6b2 |
completed | April 10, 2026, 7:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fbc30d72588190a1ebab7477c9e668 |
completed | May 6, 2026, 10:39 p.m. |
| NEDg | Description generation | batch_69fc7f422e488190b568b784f841c950 |
completed | May 7, 2026, 12:02 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fc7fb1d8c481909d2bf58308f64bb9 |
completed | May 7, 2026, 12:04 p.m. |
Created at: April 8, 2026, 9:55 p.m.