Triple
T2865419
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chesapeake and Ohio Railway |
E63425
|
entity |
| Predicate | notablePassengerTrain |
P1669
|
FINISHED |
| Object |
Sportsman
Sportsman was a prominent named passenger train operated by the Chesapeake and Ohio Railway, known for providing long-distance service across the eastern United States in the mid-20th century.
|
E305230
|
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: Sportsman | Statement: [Chesapeake and Ohio Railway, notablePassengerTrain, Sportsman]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sportsman Context triple: [Chesapeake and Ohio Railway, notablePassengerTrain, Sportsman]
-
A.
Yukon Striker
Yukon Striker is a record-breaking dive roller coaster at Canada's Wonderland known for its 90-degree drop, underwater tunnel, and high speeds.
-
B.
Rider
Rider is a cross-platform integrated development environment by JetBrains, widely used for .NET and C# development.
-
C.
Chamois Hunter
Chamois Hunter is a minor character in Lord Byron’s dramatic poem "Manfred," representing a simple, grounded mountain dweller who briefly interacts with the tormented protagonist.
-
D.
Sauer
Sauer is a German surname borne by various notable individuals in fields such as science, politics, and the arts.
-
E.
Arrowhead
Arrowhead is the popular nickname for the Kansas City Chiefs’ home football venue, GEHA Field at Arrowhead Stadium, renowned for its loud and passionate fan atmosphere.
- 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: Sportsman Triple: [Chesapeake and Ohio Railway, notablePassengerTrain, Sportsman]
Generated description
Sportsman was a prominent named passenger train operated by the Chesapeake and Ohio Railway, known for providing long-distance service across the eastern United States in the mid-20th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sportsman Target entity description: Sportsman was a prominent named passenger train operated by the Chesapeake and Ohio Railway, known for providing long-distance service across the eastern United States in the mid-20th century.
-
A.
Yukon Striker
Yukon Striker is a record-breaking dive roller coaster at Canada's Wonderland known for its 90-degree drop, underwater tunnel, and high speeds.
-
B.
Rider
Rider is a cross-platform integrated development environment by JetBrains, widely used for .NET and C# development.
-
C.
Chamois Hunter
Chamois Hunter is a minor character in Lord Byron’s dramatic poem "Manfred," representing a simple, grounded mountain dweller who briefly interacts with the tormented protagonist.
-
D.
Sauer
Sauer is a German surname borne by various notable individuals in fields such as science, politics, and the arts.
-
E.
Arrowhead
Arrowhead is the popular nickname for the Kansas City Chiefs’ home football venue, GEHA Field at Arrowhead Stadium, renowned for its loud and passionate fan atmosphere.
- 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_69ab4c42fb8c8190b36e161d47c03b81 |
completed | March 6, 2026, 9:50 p.m. |
| NER | Named-entity recognition | batch_69abe08ae5048190a0a3b573d9a5fdbc |
completed | March 7, 2026, 8:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b01da458ec8190ae07237d7e23b302 |
completed | March 10, 2026, 1:33 p.m. |
| NEDg | Description generation | batch_69b01e45f6e481908665e0961c3a3778 |
completed | March 10, 2026, 1:36 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b0224832108190be252c0245d588d2 |
completed | March 10, 2026, 1:53 p.m. |
Created at: March 6, 2026, 10:02 p.m.