Triple

T8869545
Position Surface form Disambiguated ID Type / Status
Subject Henry N. Cobb E211114 entity
Predicate notableWork P4 FINISHED
Object Hyatt Center, Chicago
The Hyatt Center in Chicago is a prominent modernist office skyscraper in the city's Loop district, designed by architect Henry N. Cobb and completed in the mid-2000s.
E763043 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: Hyatt Center, Chicago | Statement: [Henry N. Cobb, notableWork, Hyatt Center, Chicago]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hyatt Center, Chicago
Context triple: [Henry N. Cobb, notableWork, Hyatt Center, Chicago]
  • A. The Hilton Chicago
    The Hilton Chicago is a historic, grand hotel on Chicago’s Michigan Avenue known for its landmark architecture and role in the city’s political and cultural history.
  • B. Loews Chicago Hotel
    Loews Chicago Hotel is a contemporary upscale hotel in downtown Chicago known for its modern amenities, skyline views, and proximity to major attractions like Navy Pier and the Magnificent Mile.
  • C. The Ritz-Carlton, Chicago hotel
    The Ritz-Carlton, Chicago is a luxury hotel in downtown Chicago known for its upscale accommodations, refined service, and prime location near the Magnificent Mile.
  • D. Hyatt Regency McCormick Place
    Hyatt Regency McCormick Place is a large upscale hotel in Chicago that primarily serves convention and business travelers attending events at the adjacent McCormick Place convention center.
  • E. Water Tower Place
    Water Tower Place is a major mixed-use skyscraper and shopping complex in Chicago, known for its prominent location along the city’s Magnificent Mile.
  • 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: Hyatt Center, Chicago
Triple: [Henry N. Cobb, notableWork, Hyatt Center, Chicago]
Generated description
The Hyatt Center in Chicago is a prominent modernist office skyscraper in the city's Loop district, designed by architect Henry N. Cobb and completed in the mid-2000s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hyatt Center, Chicago
Target entity description: The Hyatt Center in Chicago is a prominent modernist office skyscraper in the city's Loop district, designed by architect Henry N. Cobb and completed in the mid-2000s.
  • A. The Hilton Chicago
    The Hilton Chicago is a historic, grand hotel on Chicago’s Michigan Avenue known for its landmark architecture and role in the city’s political and cultural history.
  • B. Loews Chicago Hotel
    Loews Chicago Hotel is a contemporary upscale hotel in downtown Chicago known for its modern amenities, skyline views, and proximity to major attractions like Navy Pier and the Magnificent Mile.
  • C. The Ritz-Carlton, Chicago hotel
    The Ritz-Carlton, Chicago is a luxury hotel in downtown Chicago known for its upscale accommodations, refined service, and prime location near the Magnificent Mile.
  • D. Hyatt Regency McCormick Place
    Hyatt Regency McCormick Place is a large upscale hotel in Chicago that primarily serves convention and business travelers attending events at the adjacent McCormick Place convention center.
  • E. Water Tower Place
    Water Tower Place is a major mixed-use skyscraper and shopping complex in Chicago, known for its prominent location along the city’s Magnificent Mile.
  • 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_69ca838d3c7c8190a849566d5afd2b11 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc61257a548190955ad71f4c8704d5 completed April 1, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfa0e247c88190a97c00ce20f9c1c1 completed April 3, 2026, 11:13 a.m.
NEDg Description generation batch_69cfa1fb68c0819088cfe57441c75087 completed April 3, 2026, 11:18 a.m.
NED2 Entity disambiguation (via description) batch_69cfa26ab1b881909e42a435f4e3333c completed April 3, 2026, 11:20 a.m.
Created at: March 30, 2026, 6:51 p.m.