Triple
T2200071
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pullman, Chicago |
E50467
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object | George Pullman |
E58073
|
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: George Pullman | Statement: [Pullman, Chicago, namedAfter, George Pullman]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: George Pullman Context triple: [Pullman, Chicago, namedAfter, George Pullman]
-
A.
George Pullman
chosen
George Pullman was an American industrialist best known for developing the Pullman sleeping car and for his controversial role in the 1894 Pullman Strike.
-
B.
Charles T. Yerkes
Charles T. Yerkes was a wealthy American financier and streetcar magnate of the late 19th and early 20th centuries, best known for funding major astronomical and urban transit projects.
-
C.
Thomas Durant
Thomas Durant is a central character in the television series "Hell on Wheels," depicted as a ruthless and ambitious railroad tycoon driving the construction of the transcontinental railroad.
-
D.
James J. Hill
James J. Hill was a prominent American railroad magnate best known for building and expanding the Great Northern Railway during the late 19th and early 20th centuries.
-
E.
Frederick Rentschler
Frederick Rentschler was an American aviation engineer and industrialist best known for founding Pratt & Whitney and playing a key role in the development of modern aircraft engines.
- 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_69a88b044ab48190add007487680f009 |
completed | March 4, 2026, 7:41 p.m. |
| NER | Named-entity recognition | batch_69abbfa06bb4819092d7021358846e5f |
completed | March 7, 2026, 6:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae65473fd48190b58dba4205776096 |
completed | March 9, 2026, 6:14 a.m. |
Created at: March 4, 2026, 7:46 p.m.