Triple
T22672766
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Texas Chief |
E560260
|
entity |
| Predicate | branding |
P1500
|
FINISHED |
| Object |
Santa Fe streamliner
The Santa Fe streamliner was a fleet of sleek, high-speed passenger trains operated by the Atchison, Topeka and Santa Fe Railway, known for their distinctive stainless-steel cars and luxurious long-distance service in the mid-20th century United States.
|
E1548719
|
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: Santa Fe streamliner | Statement: [Texas Chief, branding, Santa Fe streamliner]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Santa Fe streamliner Context triple: [Texas Chief, branding, Santa Fe streamliner]
-
A.
Royal Blue passenger train
The Royal Blue passenger train was a famed luxury streamliner that provided premier passenger service between New York City and Washington, D.C. for the Baltimore and Ohio Railroad.
-
B.
Amtrak Empire Builder
The Amtrak Empire Builder is a long-distance passenger train route that runs between Chicago and the Pacific Northwest, offering scenic views of the northern United States.
-
C.
Rio Grande Zephyr passenger train
The Rio Grande Zephyr passenger train was a famed Denver & Rio Grande Western streamliner that operated between Denver and Salt Lake City, renowned for its scenic Rocky Mountain route and high-quality service.
-
D.
Union Pacific Challenger
The Union Pacific Challenger was a named passenger train operated by the Union Pacific Railroad, known for providing comfortable, mid-priced long-distance service across the western United States.
-
E.
Saluki (Amtrak)
Saluki (Amtrak) is a passenger train service operated by Amtrak that runs between Chicago and Carbondale in Illinois.
- 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: Santa Fe streamliner Triple: [Texas Chief, branding, Santa Fe streamliner]
Generated description
The Santa Fe streamliner was a fleet of sleek, high-speed passenger trains operated by the Atchison, Topeka and Santa Fe Railway, known for their distinctive stainless-steel cars and luxurious long-distance service in the mid-20th century United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Santa Fe streamliner Target entity description: The Santa Fe streamliner was a fleet of sleek, high-speed passenger trains operated by the Atchison, Topeka and Santa Fe Railway, known for their distinctive stainless-steel cars and luxurious long-distance service in the mid-20th century United States.
-
A.
Royal Blue passenger train
The Royal Blue passenger train was a famed luxury streamliner that provided premier passenger service between New York City and Washington, D.C. for the Baltimore and Ohio Railroad.
-
B.
Amtrak Empire Builder
The Amtrak Empire Builder is a long-distance passenger train route that runs between Chicago and the Pacific Northwest, offering scenic views of the northern United States.
-
C.
Rio Grande Zephyr passenger train
The Rio Grande Zephyr passenger train was a famed Denver & Rio Grande Western streamliner that operated between Denver and Salt Lake City, renowned for its scenic Rocky Mountain route and high-quality service.
-
D.
Union Pacific Challenger
The Union Pacific Challenger was a named passenger train operated by the Union Pacific Railroad, known for providing comfortable, mid-priced long-distance service across the western United States.
-
E.
Saluki (Amtrak)
Saluki (Amtrak) is a passenger train service operated by Amtrak that runs between Chicago and Carbondale in Illinois.
- 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_69e2454bfd00819099115715a22cb057 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f17821daf88190b18a73a222fc22fb |
completed | April 29, 2026, 3:16 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0b73ed2d588190a9d9382c11fbb1a5 |
completed | May 18, 2026, 8:17 p.m. |
| NEDg | Description generation | batch_6a0b7505c99081908a9faac30451e6e8 |
completed | May 18, 2026, 8:22 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0b761510b48190a09722be3fca7e93 |
completed | May 18, 2026, 8:27 p.m. |
Created at: April 17, 2026, 3:10 p.m.