Triple
T21306822
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boca Reservoir |
E525218
|
entity |
| Predicate | impoundedBy |
P10781
|
FINISHED |
| Object | Boca Dam |
—
|
NE NERFINISHED |
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: Boca Dam | Statement: [Boca Reservoir, impoundedBy, Boca Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boca Dam Context triple: [Boca Reservoir, impoundedBy, Boca Dam]
-
A.
Boca Dam
chosen
Boca Dam is an earthfill dam in Nevada County, California, that creates Boca Reservoir on the Little Truckee River for water storage, flood control, and recreation.
-
B.
Barker Dam
Barker Dam is a historic water reservoir and popular scenic spot located within Joshua Tree National Park in California.
-
C.
Holcombe Dam
Holcombe Dam is a hydroelectric and flood-control dam on the Chippewa River in Wisconsin, forming Lake Holcombe and supporting regional recreation and power generation.
-
D.
Madden Dam
Madden Dam is a major concrete gravity dam in Panama that helps regulate the flow of the Chagres River and supplies water for the Panama Canal and hydroelectric power generation.
-
E.
Sweetwater Dam
Sweetwater Dam is a historic masonry gravity dam in San Diego County, California, built in the late 19th century to provide water storage and flood control for the region.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b518b8948190ad69cf9a8784d397 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e75aa69b40819081e74c042e7cd105 |
completed | April 21, 2026, 11:08 a.m. |
Created at: April 16, 2026, 4:05 p.m.