Triple
T5320189
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 1904 World's Fair |
E121652
|
entity |
| Predicate | organizer |
P123
|
FINISHED |
| Object | Louisiana Purchase Exposition Company |
E15464
|
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: Louisiana Purchase Exposition Company | Statement: [1904 World's Fair, organizer, Louisiana Purchase Exposition Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Louisiana Purchase Exposition Company Context triple: [1904 World's Fair, organizer, Louisiana Purchase Exposition Company]
-
A.
World’s Columbian Exposition Company
The World’s Columbian Exposition Company was the corporate entity responsible for planning, financing, and managing the 1893 Chicago world’s fair celebrating the 400th anniversary of Christopher Columbus’s voyage.
-
B.
Louisiana Purchase Exposition
chosen
The Louisiana Purchase Exposition, also known as the 1904 St. Louis World's Fair, was a major international exposition held to celebrate the centennial of the Louisiana Purchase and showcase technological, cultural, and artistic achievements of the era.
-
C.
Metropolitan Pier and Exposition Authority
The Metropolitan Pier and Exposition Authority is a municipal corporation in Chicago that owns and operates major lakefront convention and tourism facilities, including Navy Pier and McCormick Place.
-
D.
Trans-Mississippi and International Exposition
The Trans-Mississippi and International Exposition was a world's fair held in Omaha, Nebraska, in 1898 to showcase the economic and cultural development of the American West.
-
E.
J. C. Nichols Company
J. C. Nichols Company was a prominent Kansas City real estate development firm best known for pioneering master-planned residential communities and the landmark Country Club Plaza shopping district.
- 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_69bd463d956c819088105c3db802c017 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd8574c4b48190a0513ce59eedb564 |
completed | March 20, 2026, 5:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf18a117d48190a7fb45be0b002f4e |
completed | March 21, 2026, 10:16 p.m. |
Created at: March 20, 2026, 1:59 p.m.