Triple

T20542
Position Surface form Disambiguated ID Type / Status
Subject Millennium Park E407 entity
Predicate hasPart P35 FINISHED
Object Crown Fountain
Crown Fountain is an interactive public art installation in Chicago featuring twin glass brick towers that project video images of local residents and periodically spout water onto a shallow reflecting pool.
 E407 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: Crown Fountain | Statement: [Millennium Park, hasPart, Crown Fountain]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Crown Fountain
Context triple: [Millennium Park, hasPart, Crown Fountain]
  • A. Millennium Park
    Millennium Park is a major public park and cultural attraction in downtown Chicago known for its modern art installations, architecture, and outdoor events.
  • B. Navy Pier
    Navy Pier is a historic lakefront entertainment and cultural destination in Chicago featuring attractions like rides, restaurants, theaters, and exhibition spaces along Lake Michigan.
  • C. Cloud Gate
    Cloud Gate is a famous stainless-steel public sculpture by artist Anish Kapoor, known for its reflective, bean-like shape and prominence in Chicago’s Millennium Park.
  • D. Union Station
    Union Station is a historic Beaux-Arts transportation hub and major intercity rail terminal in Washington, D.C., serving as a gateway to the U.S. capital.
  • E. Newton City Hall
    Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
  • 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: Crown Fountain
Triple: [Millennium Park, hasPart, Crown Fountain]
Generated description
Crown Fountain is an interactive public art installation in Chicago featuring twin glass brick towers that project video images of local residents and periodically spout water onto a shallow reflecting pool.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Crown Fountain
Target entity description: Crown Fountain is an interactive public art installation in Chicago featuring twin glass brick towers that project video images of local residents and periodically spout water onto a shallow reflecting pool.
  • A. Millennium Park chosen
    Millennium Park is a major public park and cultural attraction in downtown Chicago known for its modern art installations, architecture, and outdoor events.
  • B. Navy Pier
    Navy Pier is a historic lakefront entertainment and cultural destination in Chicago featuring attractions like rides, restaurants, theaters, and exhibition spaces along Lake Michigan.
  • C. Cloud Gate
    Cloud Gate is a famous stainless-steel public sculpture by artist Anish Kapoor, known for its reflective, bean-like shape and prominence in Chicago’s Millennium Park.
  • D. Union Station
    Union Station is a historic Beaux-Arts transportation hub and major intercity rail terminal in Washington, D.C., serving as a gateway to the U.S. capital.
  • E. Reunion Tower
    Reunion Tower is a distinctive, geodesic-domed observation tower and popular tourist attraction that prominently features in the Dallas skyline.
  • F. None of above.

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_69a240778d288190815c0052ebbbcc91 completed Feb. 28, 2026, 1:10 a.m.
NER Named-entity recognition batch_69a24669427481908b3369f090ea8edc completed Feb. 28, 2026, 1:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69a248e88e588190a704e7b83d3dc07c completed Feb. 28, 2026, 1:46 a.m.
NEDg Description generation batch_69a24c29bf64819087a7b51e8a94c278 completed Feb. 28, 2026, 2 a.m.
NED2 Entity disambiguation (via description) batch_69a24cb52c9c8190a27dcb969b989649 completed Feb. 28, 2026, 2:02 a.m.
Created at: Feb. 28, 2026, 1:14 a.m.