Triple
T9457405
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boulder Canyon |
E228052
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Black Canyon and Boulder Canyon system |
E47642
|
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: Black Canyon and Boulder Canyon system | Statement: [Boulder Canyon, partOf, Black Canyon and Boulder Canyon system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Black Canyon and Boulder Canyon system Context triple: [Boulder Canyon, partOf, Black Canyon and Boulder Canyon system]
-
A.
Boulder Canyon
Boulder Canyon is a rugged river gorge on the Colorado River in the American Southwest, historically significant in early plans for dam and hydroelectric development in the region.
-
B.
Black Canyon
chosen
Black Canyon is a steep, narrow gorge on the Colorado River along the Arizona–Nevada border, best known as the dramatic setting for the Hoover Dam.
-
C.
Glen Canyon
Glen Canyon is a dramatic sandstone gorge carved by the Colorado River in northern Arizona and southern Utah, known for its striking desert landscapes and the reservoir Lake Powell.
-
D.
Cascade Canyon
Cascade Canyon is a popular glacially carved valley in the Teton Range of Wyoming, known for its dramatic mountain scenery, hiking trails, and access to alpine lakes and wildlife.
-
E.
Colorado River canyon
Colorado River canyon is a scenic gorge carved by the Colorado River in the Rocky Mountains of Colorado, known for its dramatic cliffs and key role as a transportation corridor.
- 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_69ca843b123881909b0e60028475d12d |
completed | March 30, 2026, 2:10 p.m. |
| NER | Named-entity recognition | batch_69cd7f90cf648190ab238ba6b4f03c4f |
completed | April 1, 2026, 8:26 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d122849fec81908a8e7363d6bab4ed |
completed | April 4, 2026, 2:39 p.m. |
Created at: March 30, 2026, 7:52 p.m.