Triple

T4130123
Position Surface form Disambiguated ID Type / Status
Subject Pittsburgh History and Landmarks Foundation Historic Landmark E85019 entity
Predicate hasInstance P28232 FINISHED
Object Heinz Hall (PHLF Historic Landmark)
Heinz Hall is a historic performing arts venue in downtown Pittsburgh, Pennsylvania, best known as the home of the Pittsburgh Symphony Orchestra and a prominent example of the city’s cultural and architectural heritage.
E416231 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 Hall (PHLF Historic Landmark) | Statement: [Pittsburgh History and Landmarks Foundation Historic Landmark, hasInstance, Heinz Hall (PHLF Historic Landmark)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Heinz Hall (PHLF Historic Landmark)
Context triple: [Pittsburgh History and Landmarks Foundation Historic Landmark, hasInstance, Heinz Hall (PHLF Historic Landmark)]
  • A. Helzberg Hall
    Helzberg Hall is a renowned concert hall within Kansas City’s Kauffman Center for the Performing Arts, noted for its exceptional acoustics and striking modern design.
  • B. Verizon Hall
    Verizon Hall is the main concert hall of the Kimmel Center in Philadelphia, renowned as the home of The Philadelphia Orchestra and noted for its exceptional acoustics and modern design.
  • C. Centennial Hall
    Centennial Hall is a historic early 20th-century multi-purpose hall in Wrocław, Poland, renowned as a pioneering work of reinforced concrete architecture and a UNESCO World Heritage Site.
  • D. The Klein Memorial Auditorium
    The Klein Memorial Auditorium is a historic performing arts theater in Bridgeport, Connecticut, known for hosting concerts, dance, theater, and community cultural events.
  • E. Pollack Hall
    Pollack Hall is a prominent concert and performance venue associated with McGill University's Schulich School of Music in Montreal, Canada.
  • 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 Hall (PHLF Historic Landmark)
Triple: [Pittsburgh History and Landmarks Foundation Historic Landmark, hasInstance, Heinz Hall (PHLF Historic Landmark)]
Generated description
Heinz Hall is a historic performing arts venue in downtown Pittsburgh, Pennsylvania, best known as the home of the Pittsburgh Symphony Orchestra and a prominent example of the city’s cultural and architectural heritage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Heinz Hall (PHLF Historic Landmark)
Target entity description: Heinz Hall is a historic performing arts venue in downtown Pittsburgh, Pennsylvania, best known as the home of the Pittsburgh Symphony Orchestra and a prominent example of the city’s cultural and architectural heritage.
  • A. Helzberg Hall
    Helzberg Hall is a renowned concert hall within Kansas City’s Kauffman Center for the Performing Arts, noted for its exceptional acoustics and striking modern design.
  • B. Verizon Hall
    Verizon Hall is the main concert hall of the Kimmel Center in Philadelphia, renowned as the home of The Philadelphia Orchestra and noted for its exceptional acoustics and modern design.
  • C. Centennial Hall
    Centennial Hall is a historic early 20th-century multi-purpose hall in Wrocław, Poland, renowned as a pioneering work of reinforced concrete architecture and a UNESCO World Heritage Site.
  • D. The Klein Memorial Auditorium
    The Klein Memorial Auditorium is a historic performing arts theater in Bridgeport, Connecticut, known for hosting concerts, dance, theater, and community cultural events.
  • E. Pollack Hall
    Pollack Hall is a prominent concert and performance venue associated with McGill University's Schulich School of Music in Montreal, Canada.
  • 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_69aed935ccd881909dc61f81bcdb7a78 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af0b2c76fc8190b3cd9facfcd6e427 completed March 9, 2026, 6:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69b576bf503c8190be44139a908ee42d completed March 14, 2026, 2:54 p.m.
NEDg Description generation batch_69b577ac31888190b6182b00bd5c709f completed March 14, 2026, 2:58 p.m.
NED2 Entity disambiguation (via description) batch_69b57839ee548190804ef306fc9b3a6e completed March 14, 2026, 3:01 p.m.
Created at: March 9, 2026, 3:42 p.m.