Triple
T20718085
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pullman, Illinois |
E509229
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Pullman National Historical Park Visitor Center |
—
|
NE NERFINISHED |
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: Pullman National Historical Park Visitor Center | Statement: [Pullman, Illinois, hasLandmark, Pullman National Historical Park Visitor Center]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pullman National Historical Park Visitor Center Context triple: [Pullman, Illinois, hasLandmark, Pullman National Historical Park Visitor Center]
-
A.
Pullman Historic District
The Pullman Historic District is a landmark Chicago neighborhood built in the 1880s as one of the nation’s first model industrial communities, designed to house workers of the Pullman railcar company.
-
B.
Niles Depot Museum
Niles Depot Museum is a local history and railroad museum in the Niles district of Fremont, California, showcasing the area's rail heritage and community past.
-
C.
Pony Express National Museum
Pony Express National Museum is a historical museum dedicated to preserving and interpreting the history of the Pony Express mail service and its riders.
-
D.
Pullman National Monument
chosen
Pullman National Monument is a historic site in Chicago that preserves the 19th-century planned industrial community built by the Pullman Palace Car Company and commemorates its pivotal role in American labor and civil rights history.
-
E.
National Railroad Museum
The National Railroad Museum is a major U.S. museum dedicated to preserving and interpreting the history of railroading through historic locomotives, rolling stock, and related exhibits.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b4c4cc648190b45fda6e2b20af56 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c1d39bec8190b3642b0d6d833375 |
completed | April 21, 2026, 12:16 a.m. |
Created at: April 16, 2026, 12:20 p.m.