Triple

T508512
Position Surface form Disambiguated ID Type / Status
Subject Chicago Cultural Center E10553 entity
Predicate hasFeature P182 FINISHED
Object Preston Bradley Hall
Preston Bradley Hall is an ornate, historic domed rotunda in Chicago renowned for its grand architecture and one of the world’s largest Tiffany stained-glass domes.
E63381 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: Preston Bradley Hall | Statement: [Chicago Cultural Center, hasFeature, Preston Bradley Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Preston Bradley Hall
Context triple: [Chicago Cultural Center, hasFeature, Preston Bradley Hall]
  • A. Tan Hall
    Tan Hall is a major academic and research building associated with the College of Chemistry at the University of California, Berkeley.
  • B. William Hammond Hall
    William Hammond Hall was a 19th-century American civil engineer and landscape architect best known as the first State Engineer of California and the master planner of San Francisco’s Golden Gate Park.
  • C. Robert N. Davoren Center
    The Robert N. Davoren Center is a jail facility on Rikers Island in New York City that primarily houses adolescent and young adult detainees.
  • D. James Caldwell
    James Caldwell was one of the colonial civilians killed by British soldiers during the 1770 Boston Massacre, an event that helped fuel anti-British sentiment before the American Revolution.
  • E. Sibley Hall
    Sibley Hall is a historic academic building on Cornell University’s Arts Quad, known for housing the College of Architecture, Art, and Planning.
  • 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: Preston Bradley Hall
Triple: [Chicago Cultural Center, hasFeature, Preston Bradley Hall]
Generated description
Preston Bradley Hall is an ornate, historic domed rotunda in Chicago renowned for its grand architecture and one of the world’s largest Tiffany stained-glass domes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Preston Bradley Hall
Target entity description: Preston Bradley Hall is an ornate, historic domed rotunda in Chicago renowned for its grand architecture and one of the world’s largest Tiffany stained-glass domes.
  • A. Tan Hall
    Tan Hall is a major academic and research building associated with the College of Chemistry at the University of California, Berkeley.
  • B. William Hammond Hall
    William Hammond Hall was a 19th-century American civil engineer and landscape architect best known as the first State Engineer of California and the master planner of San Francisco’s Golden Gate Park.
  • C. Robert N. Davoren Center
    The Robert N. Davoren Center is a jail facility on Rikers Island in New York City that primarily houses adolescent and young adult detainees.
  • D. James Caldwell
    James Caldwell was one of the colonial civilians killed by British soldiers during the 1770 Boston Massacre, an event that helped fuel anti-British sentiment before the American Revolution.
  • E. Sibley Hall
    Sibley Hall is a historic academic building on Cornell University’s Arts Quad, known for housing the College of Architecture, Art, and Planning.
  • 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_69a2e848adf881908e5e04f7af030093 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f162f3888190b057ad04e40a30e2 completed Feb. 28, 2026, 1:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69a498506418819090190a35e8763982 completed March 1, 2026, 7:49 p.m.
NEDg Description generation batch_69a499da231c8190abd973d9ac3969ff completed March 1, 2026, 7:56 p.m.
NED2 Entity disambiguation (via description) batch_69a49b0045b481908f5e863d61b7e17e completed March 1, 2026, 8:01 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.