Triple

T10283172
Position Surface form Disambiguated ID Type / Status
Subject Brownsville, Pennsylvania E241154 entity
Predicate hasLandmark P105 FINISHED
Object Flatiron Building (Brownsville, Pennsylvania)
The Flatiron Building in Brownsville, Pennsylvania, is a distinctive wedge-shaped historic commercial structure that reflects the town’s early 20th-century architectural and economic development.
 E852561 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: Flatiron Building (Brownsville, Pennsylvania) | Statement: [Brownsville, Pennsylvania, hasLandmark, Flatiron Building (Brownsville, Pennsylvania)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Flatiron Building (Brownsville, Pennsylvania)
Context triple: [Brownsville, Pennsylvania, hasLandmark, Flatiron Building (Brownsville, Pennsylvania)]
  • A. Starrett-Lehigh Building
    The Starrett-Lehigh Building is a massive, historic industrial and office complex in Manhattan known for its distinctive horizontal bands of windows and status as a prominent architectural landmark.
  • B. Johnson Building
    The Johnson Building is a modernist wing of the Boston Public Library’s Copley Square main branch, known for housing its contemporary collections and public services.
  • C. Leacock Building
    The Leacock Building is a major academic and classroom complex at McGill University’s downtown Montreal campus, housing numerous lecture halls, offices, and social science departments.
  • D. Society Hill Towers
    Society Hill Towers is a modernist high-rise residential complex in Philadelphia, Pennsylvania, noted for its three concrete towers and urban renewal design by architect I. M. Pei.
  • E. Flatiron Building (Gooderham Building)
    The Flatiron Building, also known as the Gooderham Building, is a historic red-brick flatiron-shaped office building in downtown Toronto and one of the city's most recognizable architectural landmarks.
  • 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: Flatiron Building (Brownsville, Pennsylvania)
Triple: [Brownsville, Pennsylvania, hasLandmark, Flatiron Building (Brownsville, Pennsylvania)]
Generated description
The Flatiron Building in Brownsville, Pennsylvania, is a distinctive wedge-shaped historic commercial structure that reflects the town’s early 20th-century architectural and economic development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Flatiron Building (Brownsville, Pennsylvania)
Target entity description: The Flatiron Building in Brownsville, Pennsylvania, is a distinctive wedge-shaped historic commercial structure that reflects the town’s early 20th-century architectural and economic development.
  • A. Starrett-Lehigh Building
    The Starrett-Lehigh Building is a massive, historic industrial and office complex in Manhattan known for its distinctive horizontal bands of windows and status as a prominent architectural landmark.
  • B. Johnson Building
    The Johnson Building is a modernist wing of the Boston Public Library’s Copley Square main branch, known for housing its contemporary collections and public services.
  • C. Leacock Building
    The Leacock Building is a major academic and classroom complex at McGill University’s downtown Montreal campus, housing numerous lecture halls, offices, and social science departments.
  • D. Society Hill Towers
    Society Hill Towers is a modernist high-rise residential complex in Philadelphia, Pennsylvania, noted for its three concrete towers and urban renewal design by architect I. M. Pei.
  • E. Flatiron Building (Gooderham Building)
    The Flatiron Building, also known as the Gooderham Building, is a historic red-brick flatiron-shaped office building in downtown Toronto and one of the city's most recognizable architectural landmarks.
  • 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_69d381a94c1881908fc38fc263d9b9c2 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d2a22f9881908b220dbe1e80c101 completed April 7, 2026, 9:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69d6f83c3c488190b728783bc260b006 completed April 9, 2026, 12:52 a.m.
NEDg Description generation batch_69d6fcae243c819095a2e791716805bd completed April 9, 2026, 1:11 a.m.
NED2 Entity disambiguation (via description) batch_69d6fd3495fc8190a093d2536cfbe58a completed April 9, 2026, 1:13 a.m.
Created at: April 6, 2026, 11:39 a.m.