Triple

T16459515
Position Surface form Disambiguated ID Type / Status
Subject Union League expansion, Philadelphia E399769 entity
Predicate partOf P40 FINISHED
Object Union League of Philadelphia clubhouse
The Union League of Philadelphia clubhouse is a historic, members-only social and civic club building in Center City Philadelphia, renowned for its grand architecture and long-standing role in the city’s political and cultural life.
E1214798 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: Union League of Philadelphia clubhouse | Statement: [Union League expansion, Philadelphia, partOf, Union League of Philadelphia clubhouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Union League of Philadelphia clubhouse
Context triple: [Union League expansion, Philadelphia, partOf, Union League of Philadelphia clubhouse]
  • A. Masonic Hall, Philadelphia
    Masonic Hall in Philadelphia is a historic and architecturally significant Masonic building designed by prominent 19th-century American architect William Strickland.
  • B. Guild House, Philadelphia
    Guild House, Philadelphia is an influential early postmodern apartment building designed by architect Robert Venturi, noted for its ironic use of ornament and historical references.
  • C. Philadelphia Police Headquarters (Roundhouse)
    The Philadelphia Police Headquarters, commonly known as the Roundhouse, is a distinctive mid-20th-century modernist concrete police facility in Philadelphia recognized for its circular design and Brutalist architectural style.
  • D. Philadelphia Civic Center
    The Philadelphia Civic Center was a major multi-purpose arena and convention hall in Philadelphia that hosted professional sports, concerts, political events, and large public gatherings throughout much of the 20th century.
  • E. Philadelphia Academy
    Philadelphia Academy was a prominent colonial-era educational institution in Philadelphia that later became part of the foundation of the University of Pennsylvania.
  • 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: Union League of Philadelphia clubhouse
Triple: [Union League expansion, Philadelphia, partOf, Union League of Philadelphia clubhouse]
Generated description
The Union League of Philadelphia clubhouse is a historic, members-only social and civic club building in Center City Philadelphia, renowned for its grand architecture and long-standing role in the city’s political and cultural life.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Union League of Philadelphia clubhouse
Target entity description: The Union League of Philadelphia clubhouse is a historic, members-only social and civic club building in Center City Philadelphia, renowned for its grand architecture and long-standing role in the city’s political and cultural life.
  • A. Masonic Hall, Philadelphia
    Masonic Hall in Philadelphia is a historic and architecturally significant Masonic building designed by prominent 19th-century American architect William Strickland.
  • B. Guild House, Philadelphia
    Guild House, Philadelphia is an influential early postmodern apartment building designed by architect Robert Venturi, noted for its ironic use of ornament and historical references.
  • C. Philadelphia Police Headquarters (Roundhouse)
    The Philadelphia Police Headquarters, commonly known as the Roundhouse, is a distinctive mid-20th-century modernist concrete police facility in Philadelphia recognized for its circular design and Brutalist architectural style.
  • D. Philadelphia Civic Center
    The Philadelphia Civic Center was a major multi-purpose arena and convention hall in Philadelphia that hosted professional sports, concerts, political events, and large public gatherings throughout much of the 20th century.
  • E. Philadelphia Academy
    Philadelphia Academy was a prominent colonial-era educational institution in Philadelphia that later became part of the foundation of the University of Pennsylvania.
  • 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_69d87f2dac988190b74d6e185fa88ba4 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32d7ff0e881909100bb5b33c04291 completed April 18, 2026, 7:06 a.m.
NED1 Entity disambiguation (via context triple) batch_6a004f53aff081909a75de6672f15f0e completed May 10, 2026, 9:26 a.m.
NEDg Description generation batch_6a0050a0f5b081908417c6062b1f50cc completed May 10, 2026, 9:32 a.m.
NED2 Entity disambiguation (via description) batch_6a00517b7b1c819098118fdbe03eb010 completed May 10, 2026, 9:35 a.m.
Created at: April 10, 2026, 5:10 a.m.