Triple
T15605764
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Arrow Lakes Reservoir |
E375155
|
entity |
| Predicate | hasDamAtSouthernEnd |
P8736
|
FINISHED |
| Object | Hugh Keenleyside Dam |
—
|
NE NERFINISHED |
How this triple was built (3 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: Hugh Keenleyside Dam | Statement: [Arrow Lakes Reservoir, hasDamAtSouthernEnd, Hugh Keenleyside Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hugh Keenleyside Dam Context triple: [Arrow Lakes Reservoir, hasDamAtSouthernEnd, Hugh Keenleyside Dam]
-
A.
Hugh Keenleyside Dam
chosen
The Hugh Keenleyside Dam is a major hydroelectric and flood-control dam on the Columbia River in British Columbia, Canada, forming part of the Columbia River Treaty projects between Canada and the United States.
-
B.
Ruskin Dam
Ruskin Dam is a hydroelectric power-generating dam located on the Stave River in British Columbia, Canada.
-
C.
Stevenson Dam
Stevenson Dam is a hydroelectric dam on the Housatonic River in Connecticut, known for forming Lake Zoar and carrying Route 34 across the river.
-
D.
Hinckley Dam
Hinckley Dam is a large reservoir dam in upstate New York that impounds West Canada Creek to provide water supply, flood control, and recreation for the surrounding region.
-
E.
Milner Dam
Milner Dam is an early 20th-century irrigation and hydroelectric dam on the Snake River in southern Idaho that helps divert water for agriculture and power generation.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasDamAtSouthernEnd Context triple: [Arrow Lakes Reservoir, hasDamAtSouthernEnd, Hugh Keenleyside Dam]
-
A.
hasSouthernTerminus
Indicates that one entity serves as the southern endpoint or terminus of another entity, such as a route, line, or path.
-
B.
hasDam
chosen
Indicates that a watercourse, reservoir, or similar feature is impounded or controlled by a specific dam.
-
C.
isSouthernmostPartOf
Indicates that one entity is the geographically furthest south portion or section of another entity.
-
D.
hasSouthBorder
Indicates that one entity shares its southern boundary or border with another entity.
-
E.
hasWaterBodyOnSouth
Indicates that a place or region is bordered or adjacent to a body of water on its southern side.
- F. None of above.
Provenance (3 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_69d85ccf2794819096cda4cbcb02d478 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04e7d9328819090e93d55881269a5 |
completed | April 16, 2026, 2:50 a.m. |
| PD | Predicate disambiguation | batch_69deda844af081909e658ebc9d9b403d |
completed | April 15, 2026, 12:23 a.m. |
Created at: April 10, 2026, 4:12 a.m.