Triple
T11807483
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pullman sleeping car |
E280785
|
entity |
| Predicate | operatedUnder |
P794
|
FINISHED |
| Object |
Pullman service
Pullman service was a premium railroad passenger service in the United States known for its comfortable, staffed sleeping and parlor cars that offered upscale overnight travel accommodations.
|
E280785
|
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: Pullman service | Statement: [Pullman sleeping car, operatedUnder, Pullman service]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pullman service Context triple: [Pullman sleeping car, operatedUnder, Pullman service]
-
A.
Pullman
Pullman is a historic Chicago neighborhood known for its 19th-century planned industrial community and distinctive brick row houses built for workers of the Pullman Palace Car Company.
-
B.
Pullman
Pullman is a small college town in southeastern Washington State best known as the home of Washington State University.
-
C.
Pullman
Pullman is a surname most notably associated with American actor Bill Pullman, known for his roles in films such as "Independence Day" and "While You Were Sleeping."
-
D.
Pullman sleeping car
The Pullman sleeping car was a luxurious railroad passenger car introduced in the 19th century that provided comfortable overnight accommodations and helped transform long-distance train travel.
-
E.
Amtrak Silver Service
Amtrak Silver Service is a pair of long-distance passenger train routes along the U.S. East Coast, primarily connecting New York City and Miami with intermediate stops in major cities.
- 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: Pullman service Triple: [Pullman sleeping car, operatedUnder, Pullman service]
Generated description
Pullman service was a premium railroad passenger service in the United States known for its comfortable, staffed sleeping and parlor cars that offered upscale overnight travel accommodations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pullman service Target entity description: Pullman service was a premium railroad passenger service in the United States known for its comfortable, staffed sleeping and parlor cars that offered upscale overnight travel accommodations.
-
A.
Pullman
Pullman is a historic Chicago neighborhood known for its 19th-century planned industrial community and distinctive brick row houses built for workers of the Pullman Palace Car Company.
-
B.
Pullman
Pullman is a small college town in southeastern Washington State best known as the home of Washington State University.
-
C.
Pullman
Pullman is a surname most notably associated with American actor Bill Pullman, known for his roles in films such as "Independence Day" and "While You Were Sleeping."
-
D.
Pullman sleeping car
chosen
The Pullman sleeping car was a luxurious railroad passenger car introduced in the 19th century that provided comfortable overnight accommodations and helped transform long-distance train travel.
-
E.
Amtrak Silver Service
Amtrak Silver Service is a pair of long-distance passenger train routes along the U.S. East Coast, primarily connecting New York City and Miami with intermediate stops in major cities.
- F. None of above.
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_69d6ab26aae88190b2489efcb2a24234 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d8a5c93a1881909b428bf3ed55bb57 |
completed | April 10, 2026, 7:24 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f131726ab08190ae777bee3ac6df43 |
completed | April 28, 2026, 10:15 p.m. |
| NEDg | Description generation | batch_69f141b1c50c819081a8055d951a49de |
completed | April 28, 2026, 11:24 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f14fcb63208190ad1185ad66314fa9 |
completed | April 29, 2026, 12:24 a.m. |
Created at: April 8, 2026, 9:42 p.m.