Triple

T11313279
Position Surface form Disambiguated ID Type / Status
Subject Vincent G. Kling E267895 entity
Predicate notableWork P4 FINISHED
Object 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.
E917566 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: Philadelphia Police Headquarters (Roundhouse) | Statement: [Vincent G. Kling, notableWork, Philadelphia Police Headquarters (Roundhouse)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Philadelphia Police Headquarters (Roundhouse)
Context triple: [Vincent G. Kling, notableWork, Philadelphia Police Headquarters (Roundhouse)]
  • A. Broad Street Station (Philadelphia)
    Broad Street Station (Philadelphia) was a grand former railroad terminal in Center City Philadelphia that served as the Pennsylvania Railroad’s primary passenger station and a major hub of rail travel in the late 19th and early 20th centuries.
  • B. City Hall Station (Philadelphia)
    City Hall Station (Philadelphia) is a major underground transit hub in Center City that serves as a key interchange point for multiple SEPTA subway and trolley lines beneath Philadelphia’s City Hall.
  • C. Philadelphia City Hall
    Philadelphia City Hall is a monumental 19th-century French Second Empire–style government building topped by a statue of William Penn and serving as the seat of government for the city of Philadelphia.
  • D. Reading Terminal in Philadelphia
    Reading Terminal in Philadelphia is a historic former train station and train shed that now houses the famous Reading Terminal Market, a major public market and landmark in Center City Philadelphia.
  • E. Centre Square, Philadelphia
    Centre Square, Philadelphia is a historic central public square in downtown Philadelphia that has served as a civic focal point and site of major municipal facilities since the city’s early development.
  • 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: Philadelphia Police Headquarters (Roundhouse)
Triple: [Vincent G. Kling, notableWork, Philadelphia Police Headquarters (Roundhouse)]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Philadelphia Police Headquarters (Roundhouse)
Target entity description: 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.
  • A. Broad Street Station (Philadelphia)
    Broad Street Station (Philadelphia) was a grand former railroad terminal in Center City Philadelphia that served as the Pennsylvania Railroad’s primary passenger station and a major hub of rail travel in the late 19th and early 20th centuries.
  • B. City Hall Station (Philadelphia)
    City Hall Station (Philadelphia) is a major underground transit hub in Center City that serves as a key interchange point for multiple SEPTA subway and trolley lines beneath Philadelphia’s City Hall.
  • C. Philadelphia City Hall
    Philadelphia City Hall is a monumental 19th-century French Second Empire–style government building topped by a statue of William Penn and serving as the seat of government for the city of Philadelphia.
  • D. Reading Terminal in Philadelphia
    Reading Terminal in Philadelphia is a historic former train station and train shed that now houses the famous Reading Terminal Market, a major public market and landmark in Center City Philadelphia.
  • E. Centre Square, Philadelphia
    Centre Square, Philadelphia is a historic central public square in downtown Philadelphia that has served as a civic focal point and site of major municipal facilities since the city’s early development.
  • 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_69d6aaca5c24819083db46a30d86cb34 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e9c1b7dc81908d8cc768c47390d3 completed April 9, 2026, 6:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69e50a910a2c8190b8afd4c988e64141 completed April 19, 2026, 5:02 p.m.
NEDg Description generation batch_69e5167083fc8190b5cdbfca5b25b295 completed April 19, 2026, 5:52 p.m.
NED2 Entity disambiguation (via description) batch_69e51795f024819086bfe7deba485fdd completed April 19, 2026, 5:57 p.m.
Created at: April 8, 2026, 9:32 p.m.