Triple
T12728875
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak Pennsylvanian |
E304177
|
entity |
| Predicate | successorTo |
P78
|
FINISHED |
| Object | Broadway Limited |
E2991
|
NE FINISHED |
How this triple was built (2 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: Broadway Limited | Statement: [Amtrak Pennsylvanian, successorTo, Broadway Limited]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Broadway Limited Context triple: [Amtrak Pennsylvanian, successorTo, Broadway Limited]
-
A.
Broadway Limited
chosen
Broadway Limited was a famous luxury passenger train that operated between New York City and Chicago, serving as one of the Pennsylvania Railroad’s premier flagship services.
-
B.
Kaufman & Broad
Kaufman & Broad is a major American homebuilding company that grew into a prominent residential construction and real estate development firm.
-
C.
Shubert Organization
The Shubert Organization is a major American theatrical producing company and Broadway theater owner, recognized as one of the most influential forces in commercial theater.
-
D.
5000 Broadway Productions
5000 Broadway Productions is a film and theater production company associated with musical and stage-to-screen projects such as the 2021 adaptation of "Tick, Tick... Boom!".
-
E.
Schine Enterprises
Schine Enterprises is a family-owned business conglomerate historically associated with the Schine family’s interests in hotels, theaters, and real estate.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d7bdf1426c8190a4402e1c4cdec33a |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d964172490819080cd022ff8290b6e |
completed | April 10, 2026, 8:56 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f67c8a4b7c8190a514b623a7364fd7 |
completed | May 2, 2026, 10:36 p.m. |
Created at: April 9, 2026, 5:25 p.m.