Triple
T7273241
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Durbin and Greenbrier Valley Railroad |
E161156
|
entity |
| Predicate | operatesService |
P5884
|
FINISHED |
| Object |
Mountain Explorer Dinner Train
Mountain Explorer Dinner Train is a scenic excursion train experience offering passengers a full-course dinner while traveling through the mountainous landscapes of West Virginia.
|
E653644
|
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: Mountain Explorer Dinner Train | Statement: [Durbin and Greenbrier Valley Railroad, operatesService, Mountain Explorer Dinner Train]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mountain Explorer Dinner Train Context triple: [Durbin and Greenbrier Valley Railroad, operatesService, Mountain Explorer Dinner Train]
-
A.
Rocky Mountaineer
Rocky Mountaineer is a luxury tourist train operator known for its scenic daylight rail journeys through the Canadian Rockies and Western Canada.
-
B.
Aurora Winter Train
The Aurora Winter Train is a seasonal Alaska Railroad passenger service that offers scenic long-distance travel through remote, snow-covered regions of Alaska during the winter months.
-
C.
Xplorer train
The Xplorer train is a diesel multiple unit passenger train used for regional and long-distance services in New South Wales, Australia.
-
D.
TranzAlpine train service
The TranzAlpine train service is a scenic passenger rail journey across New Zealand’s South Island, renowned for its dramatic alpine and river gorge landscapes between Christchurch and Greymouth.
-
E.
Glacier Express
The Glacier Express is a famous Swiss scenic train that traverses the Alps between Zermatt and St. Moritz, offering panoramic views of mountains, valleys, and viaducts.
- 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: Mountain Explorer Dinner Train Triple: [Durbin and Greenbrier Valley Railroad, operatesService, Mountain Explorer Dinner Train]
Generated description
Mountain Explorer Dinner Train is a scenic excursion train experience offering passengers a full-course dinner while traveling through the mountainous landscapes of West Virginia.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mountain Explorer Dinner Train Target entity description: Mountain Explorer Dinner Train is a scenic excursion train experience offering passengers a full-course dinner while traveling through the mountainous landscapes of West Virginia.
-
A.
Rocky Mountaineer
Rocky Mountaineer is a luxury tourist train operator known for its scenic daylight rail journeys through the Canadian Rockies and Western Canada.
-
B.
Aurora Winter Train
The Aurora Winter Train is a seasonal Alaska Railroad passenger service that offers scenic long-distance travel through remote, snow-covered regions of Alaska during the winter months.
-
C.
Xplorer train
The Xplorer train is a diesel multiple unit passenger train used for regional and long-distance services in New South Wales, Australia.
-
D.
TranzAlpine train service
The TranzAlpine train service is a scenic passenger rail journey across New Zealand’s South Island, renowned for its dramatic alpine and river gorge landscapes between Christchurch and Greymouth.
-
E.
Glacier Express
The Glacier Express is a famous Swiss scenic train that traverses the Alps between Zermatt and St. Moritz, offering panoramic views of mountains, valleys, and viaducts.
- 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_69c6885181008190b419040e22939c7c |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6eb0c68d0819081b2aebba19bf3e8 |
completed | March 27, 2026, 8:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7db2936dc8190aed38888bb5e47b8 |
completed | March 28, 2026, 1:44 p.m. |
| NEDg | Description generation | batch_69c7df512bac81909e7c413302afd4ea |
completed | March 28, 2026, 2:01 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c7dfcdc3908190a7e5bf653b87ed00 |
completed | March 28, 2026, 2:03 p.m. |
Created at: March 27, 2026, 2:58 p.m.