Triple
T7619550
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grand Canyon Village |
E172452
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object |
Grand Canyon Railway
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.
|
E676399
|
NE FINISHED |
How this triple was built (4 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: [Grand Canyon Village, servedBy, Grand Canyon Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grand Canyon Railway Context triple: [Grand Canyon Village, servedBy, Grand Canyon Railway]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Cumbres and Toltec Scenic Railroad
The Cumbres and Toltec Scenic Railroad is a historic narrow-gauge heritage railway running between Colorado and New Mexico, renowned for its preserved steam locomotives and dramatic Rocky Mountain scenery.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Grand Canyon Railway Triple: [Grand Canyon Village, servedBy, Grand Canyon Railway]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Grand Canyon Railway Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Cumbres and Toltec Scenic Railroad
The Cumbres and Toltec Scenic Railroad is a historic narrow-gauge heritage railway running between Colorado and New Mexico, renowned for its preserved steam locomotives and dramatic Rocky Mountain scenery.
- F. None of above. chosen
Provenance (5 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_69c699506b308190826894dab1d9ea86 |
completed | March 27, 2026, 2:50 p.m. |
| NER | Named-entity recognition | batch_69c6fa6148a88190be5150313fe23e7b |
completed | March 27, 2026, 9:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c86874d5e48190a07c48f667fb8f6e |
completed | March 28, 2026, 11:47 p.m. |
| NEDg | Description generation | batch_69c868d21b688190ba2f6ad849f4bde5 |
completed | March 28, 2026, 11:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c869d14ae08190b2742af3878333e6 |
completed | March 28, 2026, 11:52 p.m. |
Created at: March 27, 2026, 3:55 p.m.