Triple
T16046116
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Keenleyside Dam |
E389223
|
entity |
| Predicate | creates |
P490
|
FINISHED |
| Object | Lower Arrow Lake reservoir |
E1167966
|
NE FINISHED |
How this triple was built (2 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: Lower Arrow Lake reservoir | Statement: [Keenleyside Dam, creates, Lower Arrow Lake reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lower Arrow Lake reservoir Context triple: [Keenleyside Dam, creates, Lower Arrow Lake reservoir]
-
A.
Lower Arrow Lake
chosen
Lower Arrow Lake is a long, narrow lake in southeastern British Columbia, Canada, that forms the southern portion of the Arrow Lakes system along the Columbia River.
-
B.
Upper Arrow Lake
Upper Arrow Lake is a long, narrow glacial lake in southeastern British Columbia, Canada, forming part of the Columbia River system and known for its scenic mountain surroundings and role in regional hydroelectric development.
-
C.
Echo Lake Reservoir
Echo Lake Reservoir is a man-made lake in Hopkinton, Massachusetts, primarily used as a public water supply and recreational area.
-
D.
McPhee Reservoir
McPhee Reservoir is a large man-made lake in southwestern Colorado that serves as a major water storage and irrigation resource for the surrounding region.
-
E.
Amawalk Reservoir
Amawalk Reservoir is a man-made lake in Westchester County, New York, that forms part of New York City's Croton water supply system.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d86dae698881908327ef2d67706cb9 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e1835dd9a0819087e362cf5770232a |
completed | April 17, 2026, 12:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffe476d4488190abade3d6b4011435 |
completed | May 10, 2026, 1:50 a.m. |
Created at: April 10, 2026, 4:56 a.m.