Triple
T11026152
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Williams, Arizona |
E260623
|
entity |
| Predicate | railwayTerminusFor |
P21210
|
FINISHED |
| Object | Grand Canyon Railway |
E676399
|
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: Grand Canyon Railway | Statement: [Williams, Arizona, railwayTerminusFor, Grand Canyon Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grand Canyon Railway Context triple: [Williams, Arizona, railwayTerminusFor, Grand Canyon Railway]
-
A.
Grand Canyon Railway
chosen
The Grand Canyon Railway is a historic passenger railroad in Arizona that transports visitors between Williams and the South Rim of Grand Canyon National Park, offering scenic and heritage train excursions.
-
B.
Verde Canyon Railroad
Verde Canyon Railroad is a heritage scenic railway in Arizona that offers passenger excursions through the rugged and picturesque Verde Canyon along the Verde River.
-
C.
Copper Canyon Railway
The Copper Canyon Railway is a scenic Mexican train route renowned for traversing the dramatic canyons and rugged landscapes of the Sierra Tarahumara in Chihuahua.
-
D.
Branson Scenic Railway
Branson Scenic Railway is a heritage passenger train experience in Branson, Missouri, offering scenic excursions through the Ozark Mountains in vintage railcars.
-
E.
Aerial Tram
The Aerial Tram is a cable-driven urban transit system in Portland, Oregon, that carries passengers between the South Waterfront district and Oregon Health & Science University on Marquam Hill.
- 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_69d6aa9687448190b28d353b1b6a610e |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d797d0cd988190a7b21d7bdc3109ce |
completed | April 9, 2026, 12:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e3a997d7bc8190982467039e0f5504 |
completed | April 18, 2026, 3:56 p.m. |
Created at: April 8, 2026, 9:25 p.m.