Triple
T2395605
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Black Canyon |
E47642
|
entity |
| Predicate | hasViewpoint |
P854
|
FINISHED |
| Object | Mike O'Callaghan–Pat Tillman Memorial Bridge pedestrian walkway |
E62529
|
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: Mike O'Callaghan–Pat Tillman Memorial Bridge pedestrian walkway | Statement: [Black Canyon, hasViewpoint, Mike O'Callaghan–Pat Tillman Memorial Bridge pedestrian walkway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mike O'Callaghan–Pat Tillman Memorial Bridge pedestrian walkway Context triple: [Black Canyon, hasViewpoint, Mike O'Callaghan–Pat Tillman Memorial Bridge pedestrian walkway]
-
A.
Mike O’Callaghan–Pat Tillman Memorial Bridge
chosen
The Mike O’Callaghan–Pat Tillman Memorial Bridge is a concrete arch bridge spanning the Colorado River near Hoover Dam, notable for carrying U.S. Route 93 between Nevada and Arizona and for being one of the highest bridges in the United States.
-
B.
Bob Kerrey Pedestrian Bridge
The Bob Kerrey Pedestrian Bridge is a landmark cable-stayed footbridge spanning the Missouri River, known for connecting Omaha, Nebraska, to Council Bluffs, Iowa, with scenic views and recreational paths.
-
C.
Colorado Street Bridge
The Colorado Street Bridge is a historic early-20th-century concrete arch bridge in Pasadena, California, renowned for its distinctive Beaux-Arts design and dramatic span over the Arroyo Seco.
-
D.
Centennial Bridge
Centennial Bridge is a major cable-stayed bridge in Panama that spans the Panama Canal, serving as a key transportation link near Panama City.
-
E.
Lacey V. Murrow Memorial Bridge
The Lacey V. Murrow Memorial Bridge is a major floating bridge in Washington State that carries Interstate 90 across Lake Washington, connecting Seattle to its eastern suburbs.
- 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_69a88a1c450c81909f61abb8b6863885 |
completed | March 4, 2026, 7:38 p.m. |
| NER | Named-entity recognition | batch_69abc879b1b88190be8d0337d9a17bd0 |
completed | March 7, 2026, 6:40 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69aeb3dc44dc819099b8914b878c5638 |
completed | March 9, 2026, 11:49 a.m. |
Created at: March 4, 2026, 7:57 p.m.