Triple

T751818
Position Surface form Disambiguated ID Type / Status
Subject Louisiana Purchase Exposition E15464 entity
Predicate legacyBuilding P1544 FINISHED
Object World's Fair Pavilion in Forest Park
The World's Fair Pavilion in Forest Park is a historic open-air structure in St. Louis, Missouri, built as a lasting monument to the 1904 World's Fair and now used for public events and gatherings.
E89087 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: World's Fair Pavilion in Forest Park | Statement: [Louisiana Purchase Exposition, legacyBuilding, World's Fair Pavilion in Forest Park]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: World's Fair Pavilion in Forest Park
Context triple: [Louisiana Purchase Exposition, legacyBuilding, World's Fair Pavilion in Forest Park]
  • A. World's Fair Park
    World's Fair Park is a public park and event space in downtown Knoxville, Tennessee, built on the former site of the 1982 World's Fair and known for its iconic Sunsphere observation tower.
  • B. Cincinnati Museum Center at Union Terminal
    Cincinnati Museum Center at Union Terminal is a major cultural complex housed in a historic Art Deco train station, featuring museums, exhibits, and educational programs that highlight science, history, and regional heritage.
  • C. Exposition Park
    Exposition Park was a historic early 20th-century baseball stadium in Pittsburgh that hosted the Pittsburgh Pirates and the first modern World Series games.
  • D. Administration Building of the World’s Columbian Exposition
    The Administration Building of the World’s Columbian Exposition was a grand Beaux-Arts style centerpiece of the 1893 Chicago World's Fair, celebrated for its monumental dome and richly ornamented classical design.
  • E. West Fairmount Park
    West Fairmount Park is a large section of Philadelphia’s historic Fairmount Park, known for its expansive green spaces, cultural institutions, and recreational facilities along the Schuylkill River.
  • 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: World's Fair Pavilion in Forest Park
Triple: [Louisiana Purchase Exposition, legacyBuilding, World's Fair Pavilion in Forest Park]
Generated description
The World's Fair Pavilion in Forest Park is a historic open-air structure in St. Louis, Missouri, built as a lasting monument to the 1904 World's Fair and now used for public events and gatherings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: World's Fair Pavilion in Forest Park
Target entity description: The World's Fair Pavilion in Forest Park is a historic open-air structure in St. Louis, Missouri, built as a lasting monument to the 1904 World's Fair and now used for public events and gatherings.
  • A. World's Fair Park
    World's Fair Park is a public park and event space in downtown Knoxville, Tennessee, built on the former site of the 1982 World's Fair and known for its iconic Sunsphere observation tower.
  • B. Cincinnati Museum Center at Union Terminal
    Cincinnati Museum Center at Union Terminal is a major cultural complex housed in a historic Art Deco train station, featuring museums, exhibits, and educational programs that highlight science, history, and regional heritage.
  • C. Exposition Park
    Exposition Park was a historic early 20th-century baseball stadium in Pittsburgh that hosted the Pittsburgh Pirates and the first modern World Series games.
  • D. Administration Building of the World’s Columbian Exposition
    The Administration Building of the World’s Columbian Exposition was a grand Beaux-Arts style centerpiece of the 1893 Chicago World's Fair, celebrated for its monumental dome and richly ornamented classical design.
  • E. West Fairmount Park
    West Fairmount Park is a large section of Philadelphia’s historic Fairmount Park, known for its expansive green spaces, cultural institutions, and recreational facilities along the Schuylkill River.
  • 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_69a493599a0081908da65f3407af1ef2 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4aa9ba3888190889a1ad554f73c5e completed March 1, 2026, 9:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69a654e8d80481908505896fb6ead36b completed March 3, 2026, 3:26 a.m.
NEDg Description generation batch_69a655c79044819098e36081b754c9be completed March 3, 2026, 3:30 a.m.
NED2 Entity disambiguation (via description) batch_69a65638cd5881908b421d9d8a90291b completed March 3, 2026, 3:32 a.m.
Created at: March 1, 2026, 7:37 p.m.