Triple
T1791871
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amfleet II coach |
E39513
|
entity |
| Predicate | usedOnService |
P2367
|
FINISHED |
| Object |
Capitol Limited (historical)
The historical Capitol Limited was a long-distance passenger train service in the United States, once operated by Amtrak as a successor to the classic Baltimore & Ohio Railroad flagship route between Washington, D.C., and Chicago.
|
E202241
|
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: Capitol Limited (historical) | Statement: [Amfleet II coach, usedOnService, Capitol Limited (historical)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Capitol Limited (historical) Context triple: [Amfleet II coach, usedOnService, Capitol Limited (historical)]
-
A.
Capitol View
Capitol View is a residential neighborhood in Northeast Washington, D.C., known for its proximity to the U.S. Capitol and its mix of rowhouses and apartment buildings.
-
B.
Capco
Capco is a global management and technology consultancy specializing in the financial services industry.
-
C.
Capitol L-244
Capitol L-244 is the original 1950 Capitol Records LP release of Yma Sumac’s iconic album "Voice of the Xtabay."
-
D.
Capitol Plaza
Capitol Plaza is a prominent open public space within the United States Capitol complex in Washington, D.C., serving as a key area for gatherings, ceremonies, and access to the Capitol building.
-
E.
The Kennedy/Marshall Company
The Kennedy/Marshall Company is a prominent American film and television production company founded by producers Kathleen Kennedy and Frank Marshall, known for backing acclaimed mainstream and prestige projects.
- 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: Capitol Limited (historical) Triple: [Amfleet II coach, usedOnService, Capitol Limited (historical)]
Generated description
The historical Capitol Limited was a long-distance passenger train service in the United States, once operated by Amtrak as a successor to the classic Baltimore & Ohio Railroad flagship route between Washington, D.C., and Chicago.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Capitol Limited (historical) Target entity description: The historical Capitol Limited was a long-distance passenger train service in the United States, once operated by Amtrak as a successor to the classic Baltimore & Ohio Railroad flagship route between Washington, D.C., and Chicago.
-
A.
Capitol View
Capitol View is a residential neighborhood in Northeast Washington, D.C., known for its proximity to the U.S. Capitol and its mix of rowhouses and apartment buildings.
-
B.
Capco
Capco is a global management and technology consultancy specializing in the financial services industry.
-
C.
Capitol L-244
Capitol L-244 is the original 1950 Capitol Records LP release of Yma Sumac’s iconic album "Voice of the Xtabay."
-
D.
Capitol Plaza
Capitol Plaza is a prominent open public space within the United States Capitol complex in Washington, D.C., serving as a key area for gatherings, ceremonies, and access to the Capitol building.
-
E.
The Kennedy/Marshall Company
The Kennedy/Marshall Company is a prominent American film and television production company founded by producers Kathleen Kennedy and Frank Marshall, known for backing acclaimed mainstream and prestige projects.
- 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_69a88631854081909723959921e45c2b |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69aa65392b2c81909bf4d619bd347f54 |
completed | March 6, 2026, 5:25 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69adb5d063d48190aef6796ee3957994 |
completed | March 8, 2026, 5:45 p.m. |
| NEDg | Description generation | batch_69adb8b54a5081908b7dba1ff0d1a8da |
completed | March 8, 2026, 5:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69adb9b7a32481908a11686d658a077a |
completed | March 8, 2026, 6:02 p.m. |
Created at: March 4, 2026, 7:32 p.m.