Triple

T892949
Position Surface form Disambiguated ID Type / Status
Subject Pittsburgh, Pennsylvania E19280 entity
Predicate hasLandmark P105 FINISHED
Object Heinz History Center
Heinz History Center is a large history museum and research facility in Pittsburgh that focuses on Western Pennsylvania’s heritage and is affiliated with the Smithsonian Institution.
E105986 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: Heinz History Center | Statement: [Pittsburgh, Pennsylvania, hasLandmark, Heinz History Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Heinz History Center
Context triple: [Pittsburgh, Pennsylvania, hasLandmark, Heinz History Center]
  • A. Heurich House Museum
    The Heurich House Museum is a historic Gilded Age mansion in Washington, D.C., renowned for its well-preserved interiors and association with German-American brewer Christian Heurich.
  • B. Schlossberg Museum
    Schlossberg Museum is a cultural and historical museum in Chemnitz, Germany, showcasing the city’s regional history and art within a historic architectural setting.
  • C. Museum Gunzenhauser
    Museum Gunzenhauser is a modern art museum in Chemnitz, Germany, renowned for its extensive collection of 20th-century artworks, including one of the largest Otto Dix collections in the world.
  • D. Heckscher Museum of Art
    The Heckscher Museum of Art is a regional art museum in Huntington, New York, known for its collection of American and European paintings, works on paper, and its role in Long Island’s cultural life.
  • E. Biedenharn Museum and Gardens
    Biedenharn Museum and Gardens is a historic estate and cultural attraction in Monroe, Louisiana, featuring the former home of Coca-Cola bottler Joseph Biedenharn, landscaped gardens, and exhibits on regional and Coca-Cola history.
  • 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: Heinz History Center
Triple: [Pittsburgh, Pennsylvania, hasLandmark, Heinz History Center]
Generated description
Heinz History Center is a large history museum and research facility in Pittsburgh that focuses on Western Pennsylvania’s heritage and is affiliated with the Smithsonian Institution.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Heinz History Center
Target entity description: Heinz History Center is a large history museum and research facility in Pittsburgh that focuses on Western Pennsylvania’s heritage and is affiliated with the Smithsonian Institution.
  • A. Heurich House Museum
    The Heurich House Museum is a historic Gilded Age mansion in Washington, D.C., renowned for its well-preserved interiors and association with German-American brewer Christian Heurich.
  • B. Schlossberg Museum
    Schlossberg Museum is a cultural and historical museum in Chemnitz, Germany, showcasing the city’s regional history and art within a historic architectural setting.
  • C. Museum Gunzenhauser
    Museum Gunzenhauser is a modern art museum in Chemnitz, Germany, renowned for its extensive collection of 20th-century artworks, including one of the largest Otto Dix collections in the world.
  • D. Heckscher Museum of Art
    The Heckscher Museum of Art is a regional art museum in Huntington, New York, known for its collection of American and European paintings, works on paper, and its role in Long Island’s cultural life.
  • E. Biedenharn Museum and Gardens
    Biedenharn Museum and Gardens is a historic estate and cultural attraction in Monroe, Louisiana, featuring the former home of Coca-Cola bottler Joseph Biedenharn, landscaped gardens, and exhibits on regional and Coca-Cola history.
  • 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_69a4939d37188190848be3d426ebc9ae completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ad0304b081908d4c92bb2beadb81 completed March 1, 2026, 9:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7c025464081908032939637248635 completed March 4, 2026, 5:16 a.m.
NEDg Description generation batch_69a7c227893c8190a4ce35637365014f completed March 4, 2026, 5:24 a.m.
NED2 Entity disambiguation (via description) batch_69a7c2f1d0508190ad47eeb8099fd9f9 completed March 4, 2026, 5:28 a.m.
Created at: March 1, 2026, 7:39 p.m.