Triple

T4624414
Position Surface form Disambiguated ID Type / Status
Subject Philadelphia skyline E101059 entity
Predicate hasHistoricalElement P14827 FINISHED
Object PSFS Building, one of the first International Style skyscrapers in the U.S.
The PSFS Building is a landmark modernist skyscraper in Philadelphia renowned for pioneering the International Style in American high-rise architecture.
E456337 NE FINISHED

How this triple was built (5 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: PSFS Building, one of the first International Style skyscrapers in the U.S. | Statement: [Philadelphia skyline, hasHistoricalElement, PSFS Building, one of the first International Style skyscrapers in the U.S.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: PSFS Building, one of the first International Style skyscrapers in the U.S.
Context triple: [Philadelphia skyline, hasHistoricalElement, PSFS Building, one of the first International Style skyscrapers in the U.S.]
  • A. First International Building
    First International Building is the original name of Renaissance Tower, a prominent skyscraper in downtown Dallas, Texas.
  • B. International Building
    The International Building is a prominent Art Deco skyscraper within New York City's Rockefeller Center complex, known for housing international offices and consulates.
  • C. International Style
    International Style is a modernist architectural movement characterized by functional design, minimal ornamentation, and the use of glass, steel, and concrete in simple geometric forms.
  • D. Pan Am Building, New York (as co-designer)
    The Pan Am Building in New York (now the MetLife Building) is a massive mid-20th-century modernist office skyscraper that became a prominent, controversial landmark over Park Avenue and Grand Central Terminal.
  • E. Breuer House in Lincoln, Massachusetts
    The Breuer House in Lincoln, Massachusetts is a seminal modernist residence that served as architect Marcel Breuer’s own home and a key early example of his Bauhaus-influenced residential design in the United States.
  • 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: PSFS Building, one of the first International Style skyscrapers in the U.S.
Triple: [Philadelphia skyline, hasHistoricalElement, PSFS Building, one of the first International Style skyscrapers in the U.S.]
Generated description
The PSFS Building is a landmark modernist skyscraper in Philadelphia renowned for pioneering the International Style in American high-rise architecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: PSFS Building, one of the first International Style skyscrapers in the U.S.
Target entity description: The PSFS Building is a landmark modernist skyscraper in Philadelphia renowned for pioneering the International Style in American high-rise architecture.
  • A. First International Building
    First International Building is the original name of Renaissance Tower, a prominent skyscraper in downtown Dallas, Texas.
  • B. International Building
    The International Building is a prominent Art Deco skyscraper within New York City's Rockefeller Center complex, known for housing international offices and consulates.
  • C. International Style
    International Style is a modernist architectural movement characterized by functional design, minimal ornamentation, and the use of glass, steel, and concrete in simple geometric forms.
  • D. Pan Am Building, New York (as co-designer)
    The Pan Am Building in New York (now the MetLife Building) is a massive mid-20th-century modernist office skyscraper that became a prominent, controversial landmark over Park Avenue and Grand Central Terminal.
  • E. Breuer House in Lincoln, Massachusetts
    The Breuer House in Lincoln, Massachusetts is a seminal modernist residence that served as architect Marcel Breuer’s own home and a key early example of his Bauhaus-influenced residential design in the United States.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasHistoricalElement
Context triple: [Philadelphia skyline, hasHistoricalElement, PSFS Building, one of the first International Style skyscrapers in the U.S.]
  • A. hasHistoricalEntity chosen
    Indicates a relationship where one entity includes, references, or is associated with another entity that existed or is defined in a past historical context.
  • B. hasHistoricalSection
    Indicates that something includes a dedicated part or segment that presents historical information or context.
  • C. hasHistorySince
    Indicates that an entity has maintained a particular state, condition, or relationship continuously starting from a specified point in time.
  • D. hasHistoricMarker
    Indicates that something is associated with or identified by an official historic marker or plaque recognizing its historical significance.
  • E. hasHistoricalRoute
    Indicates that an entity possesses or is associated with a route that has historical significance or origin.
  • F. None of above.

Provenance (6 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_69bd43d0497c8190ac23c65c5804846a completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd5a06d6248190a613be9784dd1ef4 completed March 20, 2026, 2:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfaa564988190b565c26b9cd3d3be completed March 21, 2026, 1:55 a.m.
NEDg Description generation batch_69bdfb6fa3fc8190b79b641025710eb1 completed March 21, 2026, 1:59 a.m.
NED2 Entity disambiguation (via description) batch_69bdfbeddd7c8190955bd3363fec4ca1 completed March 21, 2026, 2:01 a.m.
PD Predicate disambiguation batch_69bd5231db7c8190b38d4fdbad8bf842 completed March 20, 2026, 1:57 p.m.
Created at: March 20, 2026, 1:13 p.m.