Triple
T2550949
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alaska Railroad |
E56622
|
entity |
| Predicate | notableService |
P22
|
FINISHED |
| Object |
Denali Star
Denali Star is a flagship Alaska Railroad passenger train that runs seasonally between Anchorage and Fairbanks, offering scenic access to Denali National Park.
|
E276619
|
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: Denali Star | Statement: [Alaska Railroad, notableService, Denali Star]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Denali Star Context triple: [Alaska Railroad, notableService, Denali Star]
-
A.
Denali Ultimate
Denali Ultimate is the top-of-the-line luxury trim of the GMC Sierra pickup, featuring premium materials, advanced technology, and distinctive styling.
-
B.
Thunder Mountain
Thunder Mountain is a prominent peak in California’s Sierra Nevada, known for its rugged alpine terrain and scenic views within Sequoia National Park.
-
C.
Chevak
Chevak is a distinct dialect of the Central Alaskan Yup’ik language spoken primarily in the village of Chevak in western Alaska.
-
D.
Lolo
Lolo is the given name of Lolo Soetoro, the Indonesian stepfather of former U.S. President Barack Obama.
-
E.
Kitimat
Kitimat is a coastal town in northwestern British Columbia, Canada, known for its deep-water port and industrial facilities, including major aluminum and liquefied natural gas operations.
- 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: Denali Star Triple: [Alaska Railroad, notableService, Denali Star]
Generated description
Denali Star is a flagship Alaska Railroad passenger train that runs seasonally between Anchorage and Fairbanks, offering scenic access to Denali National Park.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Denali Star Target entity description: Denali Star is a flagship Alaska Railroad passenger train that runs seasonally between Anchorage and Fairbanks, offering scenic access to Denali National Park.
-
A.
Denali Ultimate
Denali Ultimate is the top-of-the-line luxury trim of the GMC Sierra pickup, featuring premium materials, advanced technology, and distinctive styling.
-
B.
Thunder Mountain
Thunder Mountain is a prominent peak in California’s Sierra Nevada, known for its rugged alpine terrain and scenic views within Sequoia National Park.
-
C.
Chevak
Chevak is a distinct dialect of the Central Alaskan Yup’ik language spoken primarily in the village of Chevak in western Alaska.
-
D.
Lolo
Lolo is the given name of Lolo Soetoro, the Indonesian stepfather of former U.S. President Barack Obama.
-
E.
Kitimat
Kitimat is a coastal town in northwestern British Columbia, Canada, known for its deep-water port and industrial facilities, including major aluminum and liquefied natural gas operations.
- 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_69ab4a4bfec081908039988ec4c86e28 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abd2eaaf688190926a1104be12a540 |
completed | March 7, 2026, 7:25 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af5d14a58c819094250ee393f95a37 |
completed | March 9, 2026, 11:51 p.m. |
| NEDg | Description generation | batch_69af5db1c290819099d88815ebe97c1b |
completed | March 9, 2026, 11:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69af5e2cd2588190bc24c3cdd350fa70 |
completed | March 9, 2026, 11:56 p.m. |
Created at: March 6, 2026, 9:48 p.m.